Finding the Fourth Proportional to 110,649.15, 152,326.71 and 105,565.23

Step by Step Solution

1. Step 1: Write the proportion equation
   110,649.15 : 152,326.71 = 105,565.23 : x
2. Step 2: Convert to fraction form
   110,649.15/152,326.71 = 105,565.23/x
3. Step 3: Cross multiply
   110,649.15x = 152,326.71 × 105,565.23
4. Step 4: Simplify right side
   110,649.15x = 16,080,404,176.29
5. Step 5: Solve for x
   x = 16,080,404,176.29/110,649.15
6. Step 6: Final answer
   x = 145,327.86