Finding the Fourth Proportional to 55,566.94, 83,397.12 and 52,063.78

Step by Step Solution

1. Step 1: Write the proportion equation
   55,566.94 : 83,397.12 = 52,063.78 : x
2. Step 2: Convert to fraction form
   55,566.94/83,397.12 = 52,063.78/x
3. Step 3: Cross multiply
   55,566.94x = 83,397.12 × 52,063.78
4. Step 4: Simplify right side
   55,566.94x = 4,341,969,308.31
5. Step 5: Solve for x
   x = 4,341,969,308.31/55,566.94
6. Step 6: Final answer
   x = 78,139.44