Finding the Fourth Proportional to 88,404.34, 122,000.63 and 54,432.42

Step by Step Solution

1. Step 1: Write the proportion equation
   88,404.34 : 122,000.63 = 54,432.42 : x
2. Step 2: Convert to fraction form
   88,404.34/122,000.63 = 54,432.42/x
3. Step 3: Cross multiply
   88,404.34x = 122,000.63 × 54,432.42
4. Step 4: Simplify right side
   88,404.34x = 6,640,789,532.42
5. Step 5: Solve for x
   x = 6,640,789,532.42/88,404.34
6. Step 6: Final answer
   x = 75,118.37