Finding the Fourth Proportional to 110,904.76, 153,002.82 and 80,623.72

Step by Step Solution

1. Step 1: Write the proportion equation
   110,904.76 : 153,002.82 = 80,623.72 : x
2. Step 2: Convert to fraction form
   110,904.76/153,002.82 = 80,623.72/x
3. Step 3: Cross multiply
   110,904.76x = 153,002.82 × 80,623.72
4. Step 4: Simplify right side
   110,904.76x = 12,335,656,518.89
5. Step 5: Solve for x
   x = 12,335,656,518.89/110,904.76
6. Step 6: Final answer
   x = 111,227.48