Finding the Fourth Proportional to 1,981.34, 2,746.76 and 1,876

Step by Step Solution

1. Step 1: Write the proportion equation
   1,981.34 : 2,746.76 = 1,876 : x
2. Step 2: Convert to fraction form
   1,981.34/2,746.76 = 1,876/x
3. Step 3: Cross multiply
   1,981.34x = 2,746.76 × 1,876
4. Step 4: Simplify right side
   1,981.34x = 5,152,921.76
5. Step 5: Solve for x
   x = 5,152,921.76/1,981.34
6. Step 6: Final answer
   x = 2,600.73