Finding the Fourth Proportional to 268,561.59, 402,898.94 and 79,006.10

Step by Step Solution

1. Step 1: Write the proportion equation
   268,561.59 : 402,898.94 = 79,006.10 : x
2. Step 2: Convert to fraction form
   268,561.59/402,898.94 = 79,006.10/x
3. Step 3: Cross multiply
   268,561.59x = 402,898.94 × 79,006.10
4. Step 4: Simplify right side
   268,561.59x = 31,831,472,174.65
5. Step 5: Solve for x
   x = 31,831,472,174.65/268,561.59
6. Step 6: Final answer
   x = 118,525.78