Finding the Fourth Proportional to 7,663.89, 10,575.93 and 4,307.07

Step by Step Solution

1. Step 1: Write the proportion equation
   7,663.89 : 10,575.93 = 4,307.07 : x
2. Step 2: Convert to fraction form
   7,663.89/10,575.93 = 4,307.07/x
3. Step 3: Cross multiply
   7,663.89x = 10,575.93 × 4,307.07
4. Step 4: Simplify right side
   7,663.89x = 45,551,270.83
5. Step 5: Solve for x
   x = 45,551,270.83/7,663.89
6. Step 6: Final answer
   x = 5,943.62