Finding the Fourth Proportional to 57,745,007.94, 86,589,168.24 and 28,565,132.70

Step by Step Solution

1. Step 1: Write the proportion equation
   57,745,007.94 : 86,589,168.24 = 28,565,132.70 : x
2. Step 2: Convert to fraction form
   57,745,007.94/86,589,168.24 = 28,565,132.70/x
3. Step 3: Cross multiply
   57,745,007.94x = 86,589,168.24 × 28,565,132.70
4. Step 4: Simplify right side
   57,745,007.94x = 2,473,431,081,158,225
5. Step 5: Solve for x
   x = 2,473,431,081,158,225/57,745,007.94
6. Step 6: Final answer
   x = 42,833,678.09