Finding the Fourth Proportional to 83,488.86, 125,174.96 and 30,891.52

Step by Step Solution

1. Step 1: Write the proportion equation
   83,488.86 : 125,174.96 = 30,891.52 : x
2. Step 2: Convert to fraction form
   83,488.86/125,174.96 = 30,891.52/x
3. Step 3: Cross multiply
   83,488.86x = 125,174.96 × 30,891.52
4. Step 4: Simplify right side
   83,488.86x = 3,866,844,780.34
5. Step 5: Solve for x
   x = 3,866,844,780.34/83,488.86
6. Step 6: Final answer
   x = 46,315.70