Finding the Fourth Proportional to 89,061, 122,904.99 and 60,766.08

Step by Step Solution

1. Step 1: Write the proportion equation
   89,061 : 122,904.99 = 60,766.08 : x
2. Step 2: Convert to fraction form
   89,061/122,904.99 = 60,766.08/x
3. Step 3: Cross multiply
   89,061x = 122,904.99 × 60,766.08
4. Step 4: Simplify right side
   89,061x = 7,468,454,454.74
5. Step 5: Solve for x
   x = 7,468,454,454.74/89,061
6. Step 6: Final answer
   x = 83,857.74