Finding the Fourth Proportional to 1,100.07, 1,512.24 and 948.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100.07 : 1,512.24 = 948.10 : x
2. Step 2: Convert to fraction form
   1,100.07/1,512.24 = 948.10/x
3. Step 3: Cross multiply
   1,100.07x = 1,512.24 × 948.10
4. Step 4: Simplify right side
   1,100.07x = 1,433,742.44
5. Step 5: Solve for x
   x = 1,433,742.44/1,100.07
6. Step 6: Final answer
   x = 1,303.32