Finding the Fourth Proportional to 7,659.83, 10,570.16 and 4,302.78

Step by Step Solution

1. Step 1: Write the proportion equation
   7,659.83 : 10,570.16 = 4,302.78 : x
2. Step 2: Convert to fraction form
   7,659.83/10,570.16 = 4,302.78/x
3. Step 3: Cross multiply
   7,659.83x = 10,570.16 × 4,302.78
4. Step 4: Simplify right side
   7,659.83x = 45,481,083.80
5. Step 5: Solve for x
   x = 45,481,083.80/7,659.83
6. Step 6: Final answer
   x = 5,937.61