Finding the Fourth Proportional to 91,615.90, 137,423.87 and 25,050.98

Step by Step Solution

1. Step 1: Write the proportion equation
   91,615.90 : 137,423.87 = 25,050.98 : x
2. Step 2: Convert to fraction form
   91,615.90/137,423.87 = 25,050.98/x
3. Step 3: Cross multiply
   91,615.90x = 137,423.87 × 25,050.98
4. Step 4: Simplify right side
   91,615.90x = 3,442,602,618.89
5. Step 5: Solve for x
   x = 3,442,602,618.89/91,615.90
6. Step 6: Final answer
   x = 37,576.48