Finding the Fourth Proportional to 2,308.17, 3,184.90 and 1,363.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.17 : 3,184.90 = 1,363.83 : x
2. Step 2: Convert to fraction form
   2,308.17/3,184.90 = 1,363.83/x
3. Step 3: Cross multiply
   2,308.17x = 3,184.90 × 1,363.83
4. Step 4: Simplify right side
   2,308.17x = 4,343,667.29
5. Step 5: Solve for x
   x = 4,343,667.29/2,308.17
6. Step 6: Final answer
   x = 1,881.87