Finding the Fourth Proportional to 5,921.46, 8,830.72 and 5,842.01

Step by Step Solution

1. Step 1: Write the proportion equation
   5,921.46 : 8,830.72 = 5,842.01 : x
2. Step 2: Convert to fraction form
   5,921.46/8,830.72 = 5,842.01/x
3. Step 3: Cross multiply
   5,921.46x = 8,830.72 × 5,842.01
4. Step 4: Simplify right side
   5,921.46x = 51,589,183.93
5. Step 5: Solve for x
   x = 51,589,183.93/5,921.46
6. Step 6: Final answer
   x = 8,712.24