Finding the Fourth Proportional to 5,870.86, 8,804.74 and 2,174.16

Step by Step Solution

1. Step 1: Write the proportion equation
   5,870.86 : 8,804.74 = 2,174.16 : x
2. Step 2: Convert to fraction form
   5,870.86/8,804.74 = 2,174.16/x
3. Step 3: Cross multiply
   5,870.86x = 8,804.74 × 2,174.16
4. Step 4: Simplify right side
   5,870.86x = 19,142,913.52
5. Step 5: Solve for x
   x = 19,142,913.52/5,870.86
6. Step 6: Final answer
   x = 3,260.67