Finding the Fourth Proportional to 1,953.81, 2,696.18 and 1,114.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,953.81 : 2,696.18 = 1,114.55 : x
2. Step 2: Convert to fraction form
   1,953.81/2,696.18 = 1,114.55/x
3. Step 3: Cross multiply
   1,953.81x = 2,696.18 × 1,114.55
4. Step 4: Simplify right side
   1,953.81x = 3,005,021.85
5. Step 5: Solve for x
   x = 3,005,021.85/1,953.81
6. Step 6: Final answer
   x = 1,538.03