Finding the Fourth Proportional to 1,395.32, 1,925.04 and 976.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,395.32 : 1,925.04 = 976.34 : x
2. Step 2: Convert to fraction form
   1,395.32/1,925.04 = 976.34/x
3. Step 3: Cross multiply
   1,395.32x = 1,925.04 × 976.34
4. Step 4: Simplify right side
   1,395.32x = 1,879,493.55
5. Step 5: Solve for x
   x = 1,879,493.55/1,395.32
6. Step 6: Final answer
   x = 1,347.00