Finding the Fourth Proportional to 110,941.62, 153,273.15 and 105,479.52

Step by Step Solution

1. Step 1: Write the proportion equation
   110,941.62 : 153,273.15 = 105,479.52 : x
2. Step 2: Convert to fraction form
   110,941.62/153,273.15 = 105,479.52/x
3. Step 3: Cross multiply
   110,941.62x = 153,273.15 × 105,479.52
4. Step 4: Simplify right side
   110,941.62x = 16,167,178,290.89
5. Step 5: Solve for x
   x = 16,167,178,290.89/110,941.62
6. Step 6: Final answer
   x = 145,726.90