Finding the Fourth Proportional to 89,640,597,399.96, 123,703,724,085.15 and 48,995,485,333.84

Step by Step Solution

1. Step 1: Write the proportion equation
   89,640,597,399.96 : 123,703,724,085.15 = 48,995,485,333.84 : x
2. Step 2: Convert to fraction form
   89,640,597,399.96/123,703,724,085.15 = 48,995,485,333.84/x
3. Step 3: Cross multiply
   89,640,597,399.96x = 123,703,724,085.15 × 48,995,485,333.84
4. Step 4: Simplify right side
   89,640,597,399.96x = 6,060,923,999,155,728,154,624
5. Step 5: Solve for x
   x = 6,060,923,999,155,728,154,624/89,640,597,399.96
6. Step 6: Final answer
   x = 67,613,605,609.00