Finding the Fourth Proportional to 10,061.38, 13,880.85 and 7,762.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,061.38 : 13,880.85 = 7,762.46 : x
2. Step 2: Convert to fraction form
   10,061.38/13,880.85 = 7,762.46/x
3. Step 3: Cross multiply
   10,061.38x = 13,880.85 × 7,762.46
4. Step 4: Simplify right side
   10,061.38x = 107,749,542.89
5. Step 5: Solve for x
   x = 107,749,542.89/10,061.38
6. Step 6: Final answer
   x = 10,709.23