Finding the Fourth Proportional to 89,686,733, 123,767,690.30 and 48,433,624.16

Step by Step Solution

1. Step 1: Write the proportion equation
   89,686,733 : 123,767,690.30 = 48,433,624.16 : x
2. Step 2: Convert to fraction form
   89,686,733/123,767,690.30 = 48,433,624.16/x
3. Step 3: Cross multiply
   89,686,733x = 123,767,690.30 × 48,433,624.16
4. Step 4: Simplify right side
   89,686,733x = 5,994,517,795,141,477
5. Step 5: Solve for x
   x = 5,994,517,795,141,477/89,686,733
6. Step 6: Final answer
   x = 66,838,400.67