Finding the Fourth Proportional to 88,567.72, 122,225.72 and 54,598.65

Step by Step Solution

1. Step 1: Write the proportion equation
   88,567.72 : 122,225.72 = 54,598.65 : x
2. Step 2: Convert to fraction form
   88,567.72/122,225.72 = 54,598.65/x
3. Step 3: Cross multiply
   88,567.72x = 122,225.72 × 54,598.65
4. Step 4: Simplify right side
   88,567.72x = 6,673,359,307.28
5. Step 5: Solve for x
   x = 6,673,359,307.28/88,567.72
6. Step 6: Final answer
   x = 75,347.53