Finding the Fourth Proportional to 14,077.50, 19,426.95 and 7,790.82

Step by Step Solution

1. Step 1: Write the proportion equation
   14,077.50 : 19,426.95 = 7,790.82 : x
2. Step 2: Convert to fraction form
   14,077.50/19,426.95 = 7,790.82/x
3. Step 3: Cross multiply
   14,077.50x = 19,426.95 × 7,790.82
4. Step 4: Simplify right side
   14,077.50x = 151,351,870.60
5. Step 5: Solve for x
   x = 151,351,870.60/14,077.50
6. Step 6: Final answer
   x = 10,751.33