Finding the Fourth Proportional to 110,869.83, 152,955.03 and 81,867.69

Step by Step Solution

1. Step 1: Write the proportion equation
   110,869.83 : 152,955.03 = 81,867.69 : x
2. Step 2: Convert to fraction form
   110,869.83/152,955.03 = 81,867.69/x
3. Step 3: Cross multiply
   110,869.83x = 152,955.03 × 81,867.69
4. Step 4: Simplify right side
   110,869.83x = 12,522,074,979.98
5. Step 5: Solve for x
   x = 12,522,074,979.98/110,869.83
6. Step 6: Final answer
   x = 112,943.94