Finding the Fourth Proportional to 110,272.88, 152,112.30 and 80,023

Step by Step Solution

1. Step 1: Write the proportion equation
   110,272.88 : 152,112.30 = 80,023 : x
2. Step 2: Convert to fraction form
   110,272.88/152,112.30 = 80,023/x
3. Step 3: Cross multiply
   110,272.88x = 152,112.30 × 80,023
4. Step 4: Simplify right side
   110,272.88x = 12,172,482,582.90
5. Step 5: Solve for x
   x = 12,172,482,582.90/110,272.88
6. Step 6: Final answer
   x = 110,385.10