Finding the Fourth Proportional to 91,669.98, 137,503.86 and 25,110.06

Step by Step Solution

1. Step 1: Write the proportion equation
   91,669.98 : 137,503.86 = 25,110.06 : x
2. Step 2: Convert to fraction form
   91,669.98/137,503.86 = 25,110.06/x
3. Step 3: Cross multiply
   91,669.98x = 137,503.86 × 25,110.06
4. Step 4: Simplify right side
   91,669.98x = 3,452,730,174.83
5. Step 5: Solve for x
   x = 3,452,730,174.83/91,669.98
6. Step 6: Final answer
   x = 37,664.79