Finding the Fourth Proportional to 2,308.84, 3,456.27 and 1,487.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.84 : 3,456.27 = 1,487.70 : x
2. Step 2: Convert to fraction form
   2,308.84/3,456.27 = 1,487.70/x
3. Step 3: Cross multiply
   2,308.84x = 3,456.27 × 1,487.70
4. Step 4: Simplify right side
   2,308.84x = 5,141,892.88
5. Step 5: Solve for x
   x = 5,141,892.88/2,308.84
6. Step 6: Final answer
   x = 2,227.05