Finding the Fourth Proportional to 7,002.74, 9,663.82 and 3,858.93

Step by Step Solution

1. Step 1: Write the proportion equation
   7,002.74 : 9,663.82 = 3,858.93 : x
2. Step 2: Convert to fraction form
   7,002.74/9,663.82 = 3,858.93/x
3. Step 3: Cross multiply
   7,002.74x = 9,663.82 × 3,858.93
4. Step 4: Simplify right side
   7,002.74x = 37,292,004.91
5. Step 5: Solve for x
   x = 37,292,004.91/7,002.74
6. Step 6: Final answer
   x = 5,325.34