Finding the Fourth Proportional to 186,491.98, 279,981.88 and 110,728.82

Step by Step Solution

1. Step 1: Write the proportion equation
   186,491.98 : 279,981.88 = 110,728.82 : x
2. Step 2: Convert to fraction form
   186,491.98/279,981.88 = 110,728.82/x
3. Step 3: Cross multiply
   186,491.98x = 279,981.88 × 110,728.82
4. Step 4: Simplify right side
   186,491.98x = 31,002,063,193.78
5. Step 5: Solve for x
   x = 31,002,063,193.78/186,491.98
6. Step 6: Final answer
   x = 166,238.05