Finding the Fourth Proportional to 21,582,142.72, 32,396,249.34 and 9,292,188.24

Step by Step Solution

1. Step 1: Write the proportion equation
   21,582,142.72 : 32,396,249.34 = 9,292,188.24 : x
2. Step 2: Convert to fraction form
   21,582,142.72/32,396,249.34 = 9,292,188.24/x
3. Step 3: Cross multiply
   21,582,142.72x = 32,396,249.34 × 9,292,188.24
4. Step 4: Simplify right side
   21,582,142.72x = 301,032,047,137,255.75
5. Step 5: Solve for x
   x = 301,032,047,137,255.75/21,582,142.72
6. Step 6: Final answer
   x = 13,948,200.19