Finding the Fourth Proportional to 3,527.51, 5,291.46 and 930.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,527.51 : 5,291.46 = 930.38 : x
2. Step 2: Convert to fraction form
   3,527.51/5,291.46 = 930.38/x
3. Step 3: Cross multiply
   3,527.51x = 5,291.46 × 930.38
4. Step 4: Simplify right side
   3,527.51x = 4,923,042.10
5. Step 5: Solve for x
   x = 4,923,042.10/3,527.51
6. Step 6: Final answer
   x = 1,395.62