Finding the Fourth Proportional to 58,857.59, 81,182.35 and 38,708.03

Step by Step Solution

1. Step 1: Write the proportion equation
   58,857.59 : 81,182.35 = 38,708.03 : x
2. Step 2: Convert to fraction form
   58,857.59/81,182.35 = 38,708.03/x
3. Step 3: Cross multiply
   58,857.59x = 81,182.35 × 38,708.03
4. Step 4: Simplify right side
   58,857.59x = 3,142,408,945.46
5. Step 5: Solve for x
   x = 3,142,408,945.46/58,857.59
6. Step 6: Final answer
   x = 53,390.04