Finding the Fourth Proportional to 1,359.76, 2,037.25 and 948.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359.76 : 2,037.25 = 948.10 : x
2. Step 2: Convert to fraction form
   1,359.76/2,037.25 = 948.10/x
3. Step 3: Cross multiply
   1,359.76x = 2,037.25 × 948.10
4. Step 4: Simplify right side
   1,359.76x = 1,931,516.73
5. Step 5: Solve for x
   x = 1,931,516.73/1,359.76
6. Step 6: Final answer
   x = 1,420.48