Finding the Fourth Proportional to 110,726.71, 152,827.76 and 72,464.06

Step by Step Solution

1. Step 1: Write the proportion equation
   110,726.71 : 152,827.76 = 72,464.06 : x
2. Step 2: Convert to fraction form
   110,726.71/152,827.76 = 72,464.06/x
3. Step 3: Cross multiply
   110,726.71x = 152,827.76 × 72,464.06
4. Step 4: Simplify right side
   110,726.71x = 11,074,519,970.31
5. Step 5: Solve for x
   x = 11,074,519,970.31/110,726.71
6. Step 6: Final answer
   x = 100,016.70