Finding the Fourth Proportional to 16,753,523.28, 23,120,849.71 and 12,616,255.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,753,523.28 : 23,120,849.71 = 12,616,255.10 : x
2. Step 2: Convert to fraction form
   16,753,523.28/23,120,849.71 = 12,616,255.10/x
3. Step 3: Cross multiply
   16,753,523.28x = 23,120,849.71 × 12,616,255.10
4. Step 4: Simplify right side
   16,753,523.28x = 291,698,537,891,435.50
5. Step 5: Solve for x
   x = 291,698,537,891,435.50/16,753,523.28
6. Step 6: Final answer
   x = 17,411,175.73