Finding the Fourth Proportional to 91,619.88, 137,433.96 and 25,058.52

Step by Step Solution

1. Step 1: Write the proportion equation
   91,619.88 : 137,433.96 = 25,058.52 : x
2. Step 2: Convert to fraction form
   91,619.88/137,433.96 = 25,058.52/x
3. Step 3: Cross multiply
   91,619.88x = 137,433.96 × 25,058.52
4. Step 4: Simplify right side
   91,619.88x = 3,443,891,635.34
5. Step 5: Solve for x
   x = 3,443,891,635.34/91,619.88
6. Step 6: Final answer
   x = 37,588.91