Finding the Fourth Proportional to 91,934.96, 137,832.24 and 41,980.38

Step by Step Solution

1. Step 1: Write the proportion equation
   91,934.96 : 137,832.24 = 41,980.38 : x
2. Step 2: Convert to fraction form
   91,934.96/137,832.24 = 41,980.38/x
3. Step 3: Cross multiply
   91,934.96x = 137,832.24 × 41,980.38
4. Step 4: Simplify right side
   91,934.96x = 5,786,249,811.45
5. Step 5: Solve for x
   x = 5,786,249,811.45/91,934.96
6. Step 6: Final answer
   x = 62,938.51