Finding the Fourth Proportional to 1,826.56, 2,740.52 and 948.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,826.56 : 2,740.52 = 948.51 : x
2. Step 2: Convert to fraction form
   1,826.56/2,740.52 = 948.51/x
3. Step 3: Cross multiply
   1,826.56x = 2,740.52 × 948.51
4. Step 4: Simplify right side
   1,826.56x = 2,599,419.85
5. Step 5: Solve for x
   x = 2,599,419.85/1,826.56
6. Step 6: Final answer
   x = 1,423.12