Finding the Fourth Proportional to 91,314.96, 137,036.03 and 32,155.40

Step by Step Solution

1. Step 1: Write the proportion equation
   91,314.96 : 137,036.03 = 32,155.40 : x
2. Step 2: Convert to fraction form
   91,314.96/137,036.03 = 32,155.40/x
3. Step 3: Cross multiply
   91,314.96x = 137,036.03 × 32,155.40
4. Step 4: Simplify right side
   91,314.96x = 4,406,447,513.10
5. Step 5: Solve for x
   x = 4,406,447,513.10/91,314.96
6. Step 6: Final answer
   x = 48,255.48