Finding the Fourth Proportional to 1,948.86, 2,925.72 and 1,297.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,948.86 : 2,925.72 = 1,297.62 : x
2. Step 2: Convert to fraction form
   1,948.86/2,925.72 = 1,297.62/x
3. Step 3: Cross multiply
   1,948.86x = 2,925.72 × 1,297.62
4. Step 4: Simplify right side
   1,948.86x = 3,796,472.79
5. Step 5: Solve for x
   x = 3,796,472.79/1,948.86
6. Step 6: Final answer
   x = 1,948.05