Finding the Fourth Proportional to 88,507.89, 122,080.16 and 52,670.25

Step by Step Solution

1. Step 1: Write the proportion equation
   88,507.89 : 122,080.16 = 52,670.25 : x
2. Step 2: Convert to fraction form
   88,507.89/122,080.16 = 52,670.25/x
3. Step 3: Cross multiply
   88,507.89x = 122,080.16 × 52,670.25
4. Step 4: Simplify right side
   88,507.89x = 6,429,992,678.92
5. Step 5: Solve for x
   x = 6,429,992,678.92/88,507.89
6. Step 6: Final answer
   x = 72,648.81