Finding the Fourth Proportional to 1,943.51, 2,914.65 and 846.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,943.51 : 2,914.65 = 846.77 : x
2. Step 2: Convert to fraction form
   1,943.51/2,914.65 = 846.77/x
3. Step 3: Cross multiply
   1,943.51x = 2,914.65 × 846.77
4. Step 4: Simplify right side
   1,943.51x = 2,468,019.37
5. Step 5: Solve for x
   x = 2,468,019.37/1,943.51
6. Step 6: Final answer
   x = 1,269.88