Finding the Fourth Proportional to 1,870.48, 2,803.92 and 1,710.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870.48 : 2,803.92 = 1,710.10 : x
2. Step 2: Convert to fraction form
   1,870.48/2,803.92 = 1,710.10/x
3. Step 3: Cross multiply
   1,870.48x = 2,803.92 × 1,710.10
4. Step 4: Simplify right side
   1,870.48x = 4,794,983.59
5. Step 5: Solve for x
   x = 4,794,983.59/1,870.48
6. Step 6: Final answer
   x = 2,563.50