Finding the Fourth Proportional to 88,742.56, 122,469.72 and 48,460.08

Step by Step Solution

1. Step 1: Write the proportion equation
   88,742.56 : 122,469.72 = 48,460.08 : x
2. Step 2: Convert to fraction form
   88,742.56/122,469.72 = 48,460.08/x
3. Step 3: Cross multiply
   88,742.56x = 122,469.72 × 48,460.08
4. Step 4: Simplify right side
   88,742.56x = 5,934,892,428.78
5. Step 5: Solve for x
   x = 5,934,892,428.78/88,742.56
6. Step 6: Final answer
   x = 66,877.63