Finding the Fourth Proportional to 88,964.34, 122,871.57 and 60,620.82

Step by Step Solution

1. Step 1: Write the proportion equation
   88,964.34 : 122,871.57 = 60,620.82 : x
2. Step 2: Convert to fraction form
   88,964.34/122,871.57 = 60,620.82/x
3. Step 3: Cross multiply
   88,964.34x = 122,871.57 × 60,620.82
4. Step 4: Simplify right side
   88,964.34x = 7,448,575,328.09
5. Step 5: Solve for x
   x = 7,448,575,328.09/88,964.34
6. Step 6: Final answer
   x = 83,725.40