Finding the Fourth Proportional to 5,290.01, 7,932.16 and 1,591.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,290.01 : 7,932.16 = 1,591.25 : x
2. Step 2: Convert to fraction form
   5,290.01/7,932.16 = 1,591.25/x
3. Step 3: Cross multiply
   5,290.01x = 7,932.16 × 1,591.25
4. Step 4: Simplify right side
   5,290.01x = 12,622,011.93
5. Step 5: Solve for x
   x = 12,622,011.93/5,290.01
6. Step 6: Final answer
   x = 2,386.01