Finding the Fourth Proportional to 91,921.16, 137,847.72 and 32,741.12

Step by Step Solution

1. Step 1: Write the proportion equation
   91,921.16 : 137,847.72 = 32,741.12 : x
2. Step 2: Convert to fraction form
   91,921.16/137,847.72 = 32,741.12/x
3. Step 3: Cross multiply
   91,921.16x = 137,847.72 × 32,741.12
4. Step 4: Simplify right side
   91,921.16x = 4,513,288,742.25
5. Step 5: Solve for x
   x = 4,513,288,742.25/91,921.16
6. Step 6: Final answer
   x = 49,099.56