Finding the Fourth Proportional to 1,693.51, 2,541.02 and 1,077.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,693.51 : 2,541.02 = 1,077.05 : x
2. Step 2: Convert to fraction form
   1,693.51/2,541.02 = 1,077.05/x
3. Step 3: Cross multiply
   1,693.51x = 2,541.02 × 1,077.05
4. Step 4: Simplify right side
   1,693.51x = 2,736,805.59
5. Step 5: Solve for x
   x = 2,736,805.59/1,693.51
6. Step 6: Final answer
   x = 1,616.06