Finding the Fourth Proportional to 124,329.91, 186,494.69 and 57,733.62

Step by Step Solution

1. Step 1: Write the proportion equation
   124,329.91 : 186,494.69 = 57,733.62 : x
2. Step 2: Convert to fraction form
   124,329.91/186,494.69 = 57,733.62/x
3. Step 3: Cross multiply
   124,329.91x = 186,494.69 × 57,733.62
4. Step 4: Simplify right side
   124,329.91x = 10,767,012,343.34
5. Step 5: Solve for x
   x = 10,767,012,343.34/124,329.91
6. Step 6: Final answer
   x = 86,600.34