Finding the Fourth Proportional to 7,655.88, 10,564.98 and 4,298.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,655.88 : 10,564.98 = 4,298.72 : x
2. Step 2: Convert to fraction form
   7,655.88/10,564.98 = 4,298.72/x
3. Step 3: Cross multiply
   7,655.88x = 10,564.98 × 4,298.72
4. Step 4: Simplify right side
   7,655.88x = 45,415,890.83
5. Step 5: Solve for x
   x = 45,415,890.83/7,655.88
6. Step 6: Final answer
   x = 5,932.16