Finding the Fourth Proportional to 32,585,061.90, 48,905,149.05 and 13,429,566.30

Step by Step Solution

1. Step 1: Write the proportion equation
   32,585,061.90 : 48,905,149.05 = 13,429,566.30 : x
2. Step 2: Convert to fraction form
   32,585,061.90/48,905,149.05 = 13,429,566.30/x
3. Step 3: Cross multiply
   32,585,061.90x = 48,905,149.05 × 13,429,566.30
4. Step 4: Simplify right side
   32,585,061.90x = 656,774,941,578,357
5. Step 5: Solve for x
   x = 656,774,941,578,357/32,585,061.90
6. Step 6: Final answer
   x = 20,155,706.43