Finding the Fourth Proportional to 84,553.85, 126,770.69 and 42,403.52

Step by Step Solution

1. Step 1: Write the proportion equation
   84,553.85 : 126,770.69 = 42,403.52 : x
2. Step 2: Convert to fraction form
   84,553.85/126,770.69 = 42,403.52/x
3. Step 3: Cross multiply
   84,553.85x = 126,770.69 × 42,403.52
4. Step 4: Simplify right side
   84,553.85x = 5,375,523,911.76
5. Step 5: Solve for x
   x = 5,375,523,911.76/84,553.85
6. Step 6: Final answer
   x = 63,575.15