Finding the Fourth Proportional to 110,225.52, 152,065.95 and 71,971.86

Step by Step Solution

1. Step 1: Write the proportion equation
   110,225.52 : 152,065.95 = 71,971.86 : x
2. Step 2: Convert to fraction form
   110,225.52/152,065.95 = 71,971.86/x
3. Step 3: Cross multiply
   110,225.52x = 152,065.95 × 71,971.86
4. Step 4: Simplify right side
   110,225.52x = 10,944,469,264.17
5. Step 5: Solve for x
   x = 10,944,469,264.17/110,225.52
6. Step 6: Final answer
   x = 99,291.61