Finding the Fourth Proportional to 1,948.76, 2,934.57 and 1,404.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,948.76 : 2,934.57 = 1,404.71 : x
2. Step 2: Convert to fraction form
   1,948.76/2,934.57 = 1,404.71/x
3. Step 3: Cross multiply
   1,948.76x = 2,934.57 × 1,404.71
4. Step 4: Simplify right side
   1,948.76x = 4,122,219.82
5. Step 5: Solve for x
   x = 4,122,219.82/1,948.76
6. Step 6: Final answer
   x = 2,115.30