Finding the Fourth Proportional to 55,716.03, 83,530.29 and 38,132.55

Step by Step Solution

1. Step 1: Write the proportion equation
   55,716.03 : 83,530.29 = 38,132.55 : x
2. Step 2: Convert to fraction form
   55,716.03/83,530.29 = 38,132.55/x
3. Step 3: Cross multiply
   55,716.03x = 83,530.29 × 38,132.55
4. Step 4: Simplify right side
   55,716.03x = 3,185,222,959.94
5. Step 5: Solve for x
   x = 3,185,222,959.94/55,716.03
6. Step 6: Final answer
   x = 57,168.88