Finding the Fourth Proportional to 124,068.53, 186,179.33 and 57,496.25

Step by Step Solution

1. Step 1: Write the proportion equation
   124,068.53 : 186,179.33 = 57,496.25 : x
2. Step 2: Convert to fraction form
   124,068.53/186,179.33 = 57,496.25/x
3. Step 3: Cross multiply
   124,068.53x = 186,179.33 × 57,496.25
4. Step 4: Simplify right side
   124,068.53x = 10,704,612,515.36
5. Step 5: Solve for x
   x = 10,704,612,515.36/124,068.53
6. Step 6: Final answer
   x = 86,279.84