Finding the Fourth Proportional to 1,856.50, 2,562.77 and 1,359.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,856.50 : 2,562.77 = 1,359.16 : x
2. Step 2: Convert to fraction form
   1,856.50/2,562.77 = 1,359.16/x
3. Step 3: Cross multiply
   1,856.50x = 2,562.77 × 1,359.16
4. Step 4: Simplify right side
   1,856.50x = 3,483,214.47
5. Step 5: Solve for x
   x = 3,483,214.47/1,856.50
6. Step 6: Final answer
   x = 1,876.23