Finding the Fourth Proportional to 12,374.76, 17,077.16 and 7,069.47

Step by Step Solution

1. Step 1: Write the proportion equation
   12,374.76 : 17,077.16 = 7,069.47 : x
2. Step 2: Convert to fraction form
   12,374.76/17,077.16 = 7,069.47/x
3. Step 3: Cross multiply
   12,374.76x = 17,077.16 × 7,069.47
4. Step 4: Simplify right side
   12,374.76x = 120,726,470.31
5. Step 5: Solve for x
   x = 120,726,470.31/12,374.76
6. Step 6: Final answer
   x = 9,755.86