Finding the Fourth Proportional to 89,370.39, 123,248.84 and 60,732.98

Step by Step Solution

1. Step 1: Write the proportion equation
   89,370.39 : 123,248.84 = 60,732.98 : x
2. Step 2: Convert to fraction form
   89,370.39/123,248.84 = 60,732.98/x
3. Step 3: Cross multiply
   89,370.39x = 123,248.84 × 60,732.98
4. Step 4: Simplify right side
   89,370.39x = 7,485,269,334.74
5. Step 5: Solve for x
   x = 7,485,269,334.74/89,370.39
6. Step 6: Final answer
   x = 83,755.59