Finding the Fourth Proportional to 88,532.10, 122,173.83 and 50,818.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,532.10 : 122,173.83 = 50,818.50 : x
2. Step 2: Convert to fraction form
   88,532.10/122,173.83 = 50,818.50/x
3. Step 3: Cross multiply
   88,532.10x = 122,173.83 × 50,818.50
4. Step 4: Simplify right side
   88,532.10x = 6,208,690,779.86
5. Step 5: Solve for x
   x = 6,208,690,779.86/88,532.10
6. Step 6: Final answer
   x = 70,129.26