Finding the Fourth Proportional to 1,856.88, 2,562.89 and 1,111.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,856.88 : 2,562.89 = 1,111.01 : x
2. Step 2: Convert to fraction form
   1,856.88/2,562.89 = 1,111.01/x
3. Step 3: Cross multiply
   1,856.88x = 2,562.89 × 1,111.01
4. Step 4: Simplify right side
   1,856.88x = 2,847,378.05
5. Step 5: Solve for x
   x = 2,847,378.05/1,856.88
6. Step 6: Final answer
   x = 1,533.42