Finding the Fourth Proportional to 1,411.95, 1,948.86 and 852.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,411.95 : 1,948.86 = 852.45 : x
2. Step 2: Convert to fraction form
   1,411.95/1,948.86 = 852.45/x
3. Step 3: Cross multiply
   1,411.95x = 1,948.86 × 852.45
4. Step 4: Simplify right side
   1,411.95x = 1,661,305.71
5. Step 5: Solve for x
   x = 1,661,305.71/1,411.95
6. Step 6: Final answer
   x = 1,176.60