Finding the Fourth Proportional to 1,871.56, 2,820.02 and 1,554.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,871.56 : 2,820.02 = 1,554.04 : x
2. Step 2: Convert to fraction form
   1,871.56/2,820.02 = 1,554.04/x
3. Step 3: Cross multiply
   1,871.56x = 2,820.02 × 1,554.04
4. Step 4: Simplify right side
   1,871.56x = 4,382,423.88
5. Step 5: Solve for x
   x = 4,382,423.88/1,871.56
6. Step 6: Final answer
   x = 2,341.59