Finding the Fourth Proportional to 1,848.09, 2,770.77 and 1,117.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,848.09 : 2,770.77 = 1,117.51 : x
2. Step 2: Convert to fraction form
   1,848.09/2,770.77 = 1,117.51/x
3. Step 3: Cross multiply
   1,848.09x = 2,770.77 × 1,117.51
4. Step 4: Simplify right side
   1,848.09x = 3,096,360.45
5. Step 5: Solve for x
   x = 3,096,360.45/1,848.09
6. Step 6: Final answer
   x = 1,675.43