Finding the Fourth Proportional to 89,277.32, 123,208.16 and 59,010.17

Step by Step Solution

1. Step 1: Write the proportion equation
   89,277.32 : 123,208.16 = 59,010.17 : x
2. Step 2: Convert to fraction form
   89,277.32/123,208.16 = 59,010.17/x
3. Step 3: Cross multiply
   89,277.32x = 123,208.16 × 59,010.17
4. Step 4: Simplify right side
   89,277.32x = 7,270,533,555.90
5. Step 5: Solve for x
   x = 7,270,533,555.90/89,277.32
6. Step 6: Final answer
   x = 81,437.64