Finding the Fourth Proportional to 5,667.86, 8,502.21 and 1,772.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,667.86 : 8,502.21 = 1,772.25 : x
2. Step 2: Convert to fraction form
   5,667.86/8,502.21 = 1,772.25/x
3. Step 3: Cross multiply
   5,667.86x = 8,502.21 × 1,772.25
4. Step 4: Simplify right side
   5,667.86x = 15,068,041.67
5. Step 5: Solve for x
   x = 15,068,041.67/5,667.86
6. Step 6: Final answer
   x = 2,658.51