Finding the Fourth Proportional to 17,651,870.40, 24,361,558.32 and 10,686,387.28

Step by Step Solution

1. Step 1: Write the proportion equation
   17,651,870.40 : 24,361,558.32 = 10,686,387.28 : x
2. Step 2: Convert to fraction form
   17,651,870.40/24,361,558.32 = 10,686,387.28/x
3. Step 3: Cross multiply
   17,651,870.40x = 24,361,558.32 × 10,686,387.28
4. Step 4: Simplify right side
   17,651,870.40x = 260,337,046,951,826.16
5. Step 5: Solve for x
   x = 260,337,046,951,826.16/17,651,870.40
6. Step 6: Final answer
   x = 14,748,411.42