Finding the Fourth Proportional to 7,780.71, 10,737.41 and 4,244.00

Step by Step Solution

1. Step 1: Write the proportion equation
   7,780.71 : 10,737.41 = 4,244.00 : x
2. Step 2: Convert to fraction form
   7,780.71/10,737.41 = 4,244.00/x
3. Step 3: Cross multiply
   7,780.71x = 10,737.41 × 4,244.00
4. Step 4: Simplify right side
   7,780.71x = 45,569,517.01
5. Step 5: Solve for x
   x = 45,569,517.01/7,780.71
6. Step 6: Final answer
   x = 5,856.73