Finding the Fourth Proportional to 122,499.07, 169,048.82 and 68,787.56

Step by Step Solution

1. Step 1: Write the proportion equation
   122,499.07 : 169,048.82 = 68,787.56 : x
2. Step 2: Convert to fraction form
   122,499.07/169,048.82 = 68,787.56/x
3. Step 3: Cross multiply
   122,499.07x = 169,048.82 × 68,787.56
4. Step 4: Simplify right side
   122,499.07x = 11,628,456,443.27
5. Step 5: Solve for x
   x = 11,628,456,443.27/122,499.07
6. Step 6: Final answer
   x = 94,926.90