Finding the Fourth Proportional to 10,335.94, 14,263.54 and 5,620.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,335.94 : 14,263.54 = 5,620.22 : x
2. Step 2: Convert to fraction form
   10,335.94/14,263.54 = 5,620.22/x
3. Step 3: Cross multiply
   10,335.94x = 14,263.54 × 5,620.22
4. Step 4: Simplify right side
   10,335.94x = 80,164,232.78
5. Step 5: Solve for x
   x = 80,164,232.78/10,335.94
6. Step 6: Final answer
   x = 7,755.87