Finding the Fourth Proportional to 13,300,464.88, 19,934,522.56 and 9,411,042.60

Step by Step Solution

1. Step 1: Write the proportion equation
   13,300,464.88 : 19,934,522.56 = 9,411,042.60 : x
2. Step 2: Convert to fraction form
   13,300,464.88/19,934,522.56 = 9,411,042.60/x
3. Step 3: Cross multiply
   13,300,464.88x = 19,934,522.56 × 9,411,042.60
4. Step 4: Simplify right side
   13,300,464.88x = 187,604,641,022,821.03
5. Step 5: Solve for x
   x = 187,604,641,022,821.03/13,300,464.88
6. Step 6: Final answer
   x = 14,105,119.09