Finding the Fourth Proportional to 10,477.79, 14,458.74 and 5,762.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,477.79 : 14,458.74 = 5,762.07 : x
2. Step 2: Convert to fraction form
   10,477.79/14,458.74 = 5,762.07/x
3. Step 3: Cross multiply
   10,477.79x = 14,458.74 × 5,762.07
4. Step 4: Simplify right side
   10,477.79x = 83,312,271.99
5. Step 5: Solve for x
   x = 83,312,271.99/10,477.79
6. Step 6: Final answer
   x = 7,951.32