Finding the Fourth Proportional to 1,885.95, 2,602.85 and 1,100.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,885.95 : 2,602.85 = 1,100.00 : x
2. Step 2: Convert to fraction form
   1,885.95/2,602.85 = 1,100.00/x
3. Step 3: Cross multiply
   1,885.95x = 2,602.85 × 1,100.00
4. Step 4: Simplify right side
   1,885.95x = 2,863,116.49
5. Step 5: Solve for x
   x = 2,863,116.49/1,885.95
6. Step 6: Final answer
   x = 1,518.13