Finding the Fourth Proportional to 89,443.09, 123,301.41 and 62,501.99

Step by Step Solution

1. Step 1: Write the proportion equation
   89,443.09 : 123,301.41 = 62,501.99 : x
2. Step 2: Convert to fraction form
   89,443.09/123,301.41 = 62,501.99/x
3. Step 3: Cross multiply
   89,443.09x = 123,301.41 × 62,501.99
4. Step 4: Simplify right side
   89,443.09x = 7,706,582,643.92
5. Step 5: Solve for x
   x = 7,706,582,643.92/89,443.09
6. Step 6: Final answer
   x = 86,161.85