Finding the Fourth Proportional to 91,361.39, 137,025.34 and 41,429.48

Step by Step Solution

1. Step 1: Write the proportion equation
   91,361.39 : 137,025.34 = 41,429.48 : x
2. Step 2: Convert to fraction form
   91,361.39/137,025.34 = 41,429.48/x
3. Step 3: Cross multiply
   91,361.39x = 137,025.34 × 41,429.48
4. Step 4: Simplify right side
   91,361.39x = 5,676,887,794.32
5. Step 5: Solve for x
   x = 5,676,887,794.32/91,361.39
6. Step 6: Final answer
   x = 62,136.62