Finding the Fourth Proportional to 94,815.68, 142,176.48 and 55,382.72

Step by Step Solution

1. Step 1: Write the proportion equation
   94,815.68 : 142,176.48 = 55,382.72 : x
2. Step 2: Convert to fraction form
   94,815.68/142,176.48 = 55,382.72/x
3. Step 3: Cross multiply
   94,815.68x = 142,176.48 × 55,382.72
4. Step 4: Simplify right side
   94,815.68x = 7,874,120,182.43
5. Step 5: Solve for x
   x = 7,874,120,182.43/94,815.68
6. Step 6: Final answer
   x = 83,046.60