Finding the Fourth Proportional to 1,856.63, 2,562.06 and 1,111.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,856.63 : 2,562.06 = 1,111.00 : x
2. Step 2: Convert to fraction form
   1,856.63/2,562.06 = 1,111.00/x
3. Step 3: Cross multiply
   1,856.63x = 2,562.06 × 1,111.00
4. Step 4: Simplify right side
   1,856.63x = 2,846,433.07
5. Step 5: Solve for x
   x = 2,846,433.07/1,856.63
6. Step 6: Final answer
   x = 1,533.12