Finding the Fourth Proportional to 1,886.06, 2,602.32 and 1,099.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,886.06 : 2,602.32 = 1,099.82 : x
2. Step 2: Convert to fraction form
   1,886.06/2,602.32 = 1,099.82/x
3. Step 3: Cross multiply
   1,886.06x = 2,602.32 × 1,099.82
4. Step 4: Simplify right side
   1,886.06x = 2,862,083.58
5. Step 5: Solve for x
   x = 2,862,083.58/1,886.06
6. Step 6: Final answer
   x = 1,517.49