Finding the Fourth Proportional to 2,499.56, 3,746.30 and 1,881.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.56 : 3,746.30 = 1,881.28 : x
2. Step 2: Convert to fraction form
   2,499.56/3,746.30 = 1,881.28/x
3. Step 3: Cross multiply
   2,499.56x = 3,746.30 × 1,881.28
4. Step 4: Simplify right side
   2,499.56x = 7,047,824.05
5. Step 5: Solve for x
   x = 7,047,824.05/2,499.56
6. Step 6: Final answer
   x = 2,819.63