Finding the Fourth Proportional to 1,953.94, 2,696.50 and 1,114.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,953.94 : 2,696.50 = 1,114.78 : x
2. Step 2: Convert to fraction form
   1,953.94/2,696.50 = 1,114.78/x
3. Step 3: Cross multiply
   1,953.94x = 2,696.50 × 1,114.78
4. Step 4: Simplify right side
   1,953.94x = 3,005,990.79
5. Step 5: Solve for x
   x = 3,005,990.79/1,953.94
6. Step 6: Final answer
   x = 1,538.43