Finding the Fourth Proportional to 1,810.08, 2,498.22 and 1,111.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810.08 : 2,498.22 = 1,111.50 : x
2. Step 2: Convert to fraction form
   1,810.08/2,498.22 = 1,111.50/x
3. Step 3: Cross multiply
   1,810.08x = 2,498.22 × 1,111.50
4. Step 4: Simplify right side
   1,810.08x = 2,776,771.53
5. Step 5: Solve for x
   x = 2,776,771.53/1,810.08
6. Step 6: Final answer
   x = 1,534.06