Finding the Fourth Proportional to 16,404,891.70, 24,604,385.10 and 10,328,749.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,404,891.70 : 24,604,385.10 = 10,328,749.60 : x
2. Step 2: Convert to fraction form
   16,404,891.70/24,604,385.10 = 10,328,749.60/x
3. Step 3: Cross multiply
   16,404,891.70x = 24,604,385.10 × 10,328,749.60
4. Step 4: Simplify right side
   16,404,891.70x = 254,132,532,759,870.97
5. Step 5: Solve for x
   x = 254,132,532,759,870.97/16,404,891.70
6. Step 6: Final answer
   x = 15,491,265.50