Finding the Fourth Proportional to 61,142.98, 91,705.02 and 25,123.09

Step by Step Solution

1. Step 1: Write the proportion equation
   61,142.98 : 91,705.02 = 25,123.09 : x
2. Step 2: Convert to fraction form
   61,142.98/91,705.02 = 25,123.09/x
3. Step 3: Cross multiply
   61,142.98x = 91,705.02 × 25,123.09
4. Step 4: Simplify right side
   61,142.98x = 2,303,913,470.91
5. Step 5: Solve for x
   x = 2,303,913,470.91/61,142.98
6. Step 6: Final answer
   x = 37,680.75