Finding the Fourth Proportional to 7,762.83, 10,700.22 and 5,244.15

Step by Step Solution

1. Step 1: Write the proportion equation
   7,762.83 : 10,700.22 = 5,244.15 : x
2. Step 2: Convert to fraction form
   7,762.83/10,700.22 = 5,244.15/x
3. Step 3: Cross multiply
   7,762.83x = 10,700.22 × 5,244.15
4. Step 4: Simplify right side
   7,762.83x = 56,113,558.71
5. Step 5: Solve for x
   x = 56,113,558.71/7,762.83
6. Step 6: Final answer
   x = 7,228.49