Finding the Fourth Proportional to 78,836.52, 108,793.62 and 43,026.21

Step by Step Solution

1. Step 1: Write the proportion equation
   78,836.52 : 108,793.62 = 43,026.21 : x
2. Step 2: Convert to fraction form
   78,836.52/108,793.62 = 43,026.21/x
3. Step 3: Cross multiply
   78,836.52x = 108,793.62 × 43,026.21
4. Step 4: Simplify right side
   78,836.52x = 4,680,977,140.78
5. Step 5: Solve for x
   x = 4,680,977,140.78/78,836.52
6. Step 6: Final answer
   x = 59,375.75