Finding the Fourth Proportional to 91,573.88, 137,361.18 and 32,409.56

Step by Step Solution

1. Step 1: Write the proportion equation
   91,573.88 : 137,361.18 = 32,409.56 : x
2. Step 2: Convert to fraction form
   91,573.88/137,361.18 = 32,409.56/x
3. Step 3: Cross multiply
   91,573.88x = 137,361.18 × 32,409.56
4. Step 4: Simplify right side
   91,573.88x = 4,451,815,404.88
5. Step 5: Solve for x
   x = 4,451,815,404.88/91,573.88
6. Step 6: Final answer
   x = 48,614.47