Finding the Fourth Proportional to 17,580,401.52, 24,242,465.88 and 13,006,247.28

Step by Step Solution

1. Step 1: Write the proportion equation
   17,580,401.52 : 24,242,465.88 = 13,006,247.28 : x
2. Step 2: Convert to fraction form
   17,580,401.52/24,242,465.88 = 13,006,247.28/x
3. Step 3: Cross multiply
   17,580,401.52x = 24,242,465.88 × 13,006,247.28
4. Step 4: Simplify right side
   17,580,401.52x = 315,303,505,912,242.75
5. Step 5: Solve for x
   x = 315,303,505,912,242.75/17,580,401.52
6. Step 6: Final answer
   x = 17,934,943.38