Finding the Fourth Proportional to 154,045.98, 231,096.27 and 69,802.74

Step by Step Solution

1. Step 1: Write the proportion equation
   154,045.98 : 231,096.27 = 69,802.74 : x
2. Step 2: Convert to fraction form
   154,045.98/231,096.27 = 69,802.74/x
3. Step 3: Cross multiply
   154,045.98x = 231,096.27 × 69,802.74
4. Step 4: Simplify right side
   154,045.98x = 16,131,152,849.78
5. Step 5: Solve for x
   x = 16,131,152,849.78/154,045.98
6. Step 6: Final answer
   x = 104,716.48