Finding the Fourth Proportional to 9,775.16, 14,663.50 and 3,931.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,775.16 : 14,663.50 = 3,931.82 : x
2. Step 2: Convert to fraction form
   9,775.16/14,663.50 = 3,931.82/x
3. Step 3: Cross multiply
   9,775.16x = 14,663.50 × 3,931.82
4. Step 4: Simplify right side
   9,775.16x = 57,654,242.57
5. Step 5: Solve for x
   x = 57,654,242.57/9,775.16
6. Step 6: Final answer
   x = 5,898.04