Finding the Fourth Proportional to 14,077.71, 19,426.37 and 7,790.22

Step by Step Solution

1. Step 1: Write the proportion equation
   14,077.71 : 19,426.37 = 7,790.22 : x
2. Step 2: Convert to fraction form
   14,077.71/19,426.37 = 7,790.22/x
3. Step 3: Cross multiply
   14,077.71x = 19,426.37 × 7,790.22
4. Step 4: Simplify right side
   14,077.71x = 151,335,657.15
5. Step 5: Solve for x
   x = 151,335,657.15/14,077.71
6. Step 6: Final answer
   x = 10,750.02