Finding the Fourth Proportional to 91,616.87, 137,429.46 and 25,055.53

Step by Step Solution

1. Step 1: Write the proportion equation
   91,616.87 : 137,429.46 = 25,055.53 : x
2. Step 2: Convert to fraction form
   91,616.87/137,429.46 = 25,055.53/x
3. Step 3: Cross multiply
   91,616.87x = 137,429.46 × 25,055.53
4. Step 4: Simplify right side
   91,616.87x = 3,443,367,614.34
5. Step 5: Solve for x
   x = 3,443,367,614.34/91,616.87
6. Step 6: Final answer
   x = 37,584.43