Finding the Fourth Proportional to 152,483.92, 210,422.17 and 87,955.83

Step by Step Solution

1. Step 1: Write the proportion equation
   152,483.92 : 210,422.17 = 87,955.83 : x
2. Step 2: Convert to fraction form
   152,483.92/210,422.17 = 87,955.83/x
3. Step 3: Cross multiply
   152,483.92x = 210,422.17 × 87,955.83
4. Step 4: Simplify right side
   152,483.92x = 18,507,856,612.75
5. Step 5: Solve for x
   x = 18,507,856,612.75/152,483.92
6. Step 6: Final answer
   x = 121,375.79