Finding the Fourth Proportional to 34,821,350.96, 52,240,878.12 and 20,456,564.72

Step by Step Solution

1. Step 1: Write the proportion equation
   34,821,350.96 : 52,240,878.12 = 20,456,564.72 : x
2. Step 2: Convert to fraction form
   34,821,350.96/52,240,878.12 = 20,456,564.72/x
3. Step 3: Cross multiply
   34,821,350.96x = 52,240,878.12 × 20,456,564.72
4. Step 4: Simplify right side
   34,821,350.96x = 1,068,668,904,291,411.75
5. Step 5: Solve for x
   x = 1,068,668,904,291,411.75/34,821,350.96
6. Step 6: Final answer
   x = 30,690,047.19