Finding the Fourth Proportional to 1,871.52, 2,801.04 and 1,137.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,871.52 : 2,801.04 = 1,137.48 : x
2. Step 2: Convert to fraction form
   1,871.52/2,801.04 = 1,137.48/x
3. Step 3: Cross multiply
   1,871.52x = 2,801.04 × 1,137.48
4. Step 4: Simplify right side
   1,871.52x = 3,186,126.98
5. Step 5: Solve for x
   x = 3,186,126.98/1,871.52
6. Step 6: Final answer
   x = 1,702.43