Finding the Fourth Proportional to 1,552.14, 2,314.76 and 1,378.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,552.14 : 2,314.76 = 1,378.62 : x
2. Step 2: Convert to fraction form
   1,552.14/2,314.76 = 1,378.62/x
3. Step 3: Cross multiply
   1,552.14x = 2,314.76 × 1,378.62
4. Step 4: Simplify right side
   1,552.14x = 3,191,174.43
5. Step 5: Solve for x
   x = 3,191,174.43/1,552.14
6. Step 6: Final answer
   x = 2,055.98