Finding the Fourth Proportional to 1,810.76, 2,499.54 and 1,112

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810.76 : 2,499.54 = 1,112 : x
2. Step 2: Convert to fraction form
   1,810.76/2,499.54 = 1,112/x
3. Step 3: Cross multiply
   1,810.76x = 2,499.54 × 1,112
4. Step 4: Simplify right side
   1,810.76x = 2,779,488.48
5. Step 5: Solve for x
   x = 2,779,488.48/1,810.76
6. Step 6: Final answer
   x = 1,534.98