Finding the Fourth Proportional to 32,400,796.50, 48,601,241.52 and 13,231,553.55

Step by Step Solution

1. Step 1: Write the proportion equation
   32,400,796.50 : 48,601,241.52 = 13,231,553.55 : x
2. Step 2: Convert to fraction form
   32,400,796.50/48,601,241.52 = 13,231,553.55/x
3. Step 3: Cross multiply
   32,400,796.50x = 48,601,241.52 × 13,231,553.55
4. Step 4: Simplify right side
   32,400,796.50x = 643,069,929,743,881.12
5. Step 5: Solve for x
   x = 643,069,929,743,881.12/32,400,796.50
6. Step 6: Final answer
   x = 19,847,349.43