Finding the Fourth Proportional to 83,397.56, 125,109.30 and 28,006.52

Step by Step Solution

1. Step 1: Write the proportion equation
   83,397.56 : 125,109.30 = 28,006.52 : x
2. Step 2: Convert to fraction form
   83,397.56/125,109.30 = 28,006.52/x
3. Step 3: Cross multiply
   83,397.56x = 125,109.30 × 28,006.52
4. Step 4: Simplify right side
   83,397.56x = 3,503,876,530.43
5. Step 5: Solve for x
   x = 3,503,876,530.43/83,397.56
6. Step 6: Final answer
   x = 42,014.14