Finding the Fourth Proportional to 1,937.43, 2,672.78 and 1,151.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,937.43 : 2,672.78 = 1,151.02 : x
2. Step 2: Convert to fraction form
   1,937.43/2,672.78 = 1,151.02/x
3. Step 3: Cross multiply
   1,937.43x = 2,672.78 × 1,151.02
4. Step 4: Simplify right side
   1,937.43x = 3,076,419.43
5. Step 5: Solve for x
   x = 3,076,419.43/1,937.43
6. Step 6: Final answer
   x = 1,587.89