Finding the Fourth Proportional to 76,589,152.12, 105,678,574.72 and 45,652,200.04

Step by Step Solution

1. Step 1: Write the proportion equation
   76,589,152.12 : 105,678,574.72 = 45,652,200.04 : x
2. Step 2: Convert to fraction form
   76,589,152.12/105,678,574.72 = 45,652,200.04/x
3. Step 3: Cross multiply
   76,589,152.12x = 105,678,574.72 × 45,652,200.04
4. Step 4: Simplify right side
   76,589,152.12x = 4,824,459,433,059,527
5. Step 5: Solve for x
   x = 4,824,459,433,059,527/76,589,152.12
6. Step 6: Final answer
   x = 62,991,419.80