Finding the Fourth Proportional to 91,409.64, 137,131.62 and 41,493.25

Step by Step Solution

1. Step 1: Write the proportion equation
   91,409.64 : 137,131.62 = 41,493.25 : x
2. Step 2: Convert to fraction form
   91,409.64/137,131.62 = 41,493.25/x
3. Step 3: Cross multiply
   91,409.64x = 137,131.62 × 41,493.25
4. Step 4: Simplify right side
   91,409.64x = 5,690,036,404.34
5. Step 5: Solve for x
   x = 5,690,036,404.34/91,409.64
6. Step 6: Final answer
   x = 62,247.66