Finding the Fourth Proportional to 1,848.76, 2,773.71 and 1,109.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,848.76 : 2,773.71 = 1,109.19 : x
2. Step 2: Convert to fraction form
   1,848.76/2,773.71 = 1,109.19/x
3. Step 3: Cross multiply
   1,848.76x = 2,773.71 × 1,109.19
4. Step 4: Simplify right side
   1,848.76x = 3,076,581.80
5. Step 5: Solve for x
   x = 3,076,581.80/1,848.76
6. Step 6: Final answer
   x = 1,664.13