Finding the Fourth Proportional to 62,540.78, 93,589.56 and 55,159.65

Step by Step Solution

1. Step 1: Write the proportion equation
   62,540.78 : 93,589.56 = 55,159.65 : x
2. Step 2: Convert to fraction form
   62,540.78/93,589.56 = 55,159.65/x
3. Step 3: Cross multiply
   62,540.78x = 93,589.56 × 55,159.65
4. Step 4: Simplify right side
   62,540.78x = 5,162,367,373.25
5. Step 5: Solve for x
   x = 5,162,367,373.25/62,540.78
6. Step 6: Final answer
   x = 82,544.03