Finding the Fourth Proportional to 1,877.53, 2,819.13 and 1,150.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,877.53 : 2,819.13 = 1,150.15 : x
2. Step 2: Convert to fraction form
   1,877.53/2,819.13 = 1,150.15/x
3. Step 3: Cross multiply
   1,877.53x = 2,819.13 × 1,150.15
4. Step 4: Simplify right side
   1,877.53x = 3,242,422.37
5. Step 5: Solve for x
   x = 3,242,422.37/1,877.53
6. Step 6: Final answer
   x = 1,726.96