Finding the Fourth Proportional to 28,747.95, 43,111.17 and 10,023.18

Step by Step Solution

1. Step 1: Write the proportion equation
   28,747.95 : 43,111.17 = 10,023.18 : x
2. Step 2: Convert to fraction form
   28,747.95/43,111.17 = 10,023.18/x
3. Step 3: Cross multiply
   28,747.95x = 43,111.17 × 10,023.18
4. Step 4: Simplify right side
   28,747.95x = 432,111,016.92
5. Step 5: Solve for x
   x = 432,111,016.92/28,747.95
6. Step 6: Final answer
   x = 15,031.02