Finding the Fourth Proportional to 10,400.79, 15,597.51 and 4,853.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,400.79 : 15,597.51 = 4,853.10 : x
2. Step 2: Convert to fraction form
   10,400.79/15,597.51 = 4,853.10/x
3. Step 3: Cross multiply
   10,400.79x = 15,597.51 × 4,853.10
4. Step 4: Simplify right side
   10,400.79x = 75,696,275.78
5. Step 5: Solve for x
   x = 75,696,275.78/10,400.79
6. Step 6: Final answer
   x = 7,277.94