Finding the Fourth Proportional to 91,338.32, 137,025.84 and 32,215.88

Step by Step Solution

1. Step 1: Write the proportion equation
   91,338.32 : 137,025.84 = 32,215.88 : x
2. Step 2: Convert to fraction form
   91,338.32/137,025.84 = 32,215.88/x
3. Step 3: Cross multiply
   91,338.32x = 137,025.84 × 32,215.88
4. Step 4: Simplify right side
   91,338.32x = 4,414,408,018.34
5. Step 5: Solve for x
   x = 4,414,408,018.34/91,338.32
6. Step 6: Final answer
   x = 48,330.30