Finding the Fourth Proportional to 1,500.75, 2,072.30 and 942.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500.75 : 2,072.30 = 942.17 : x
2. Step 2: Convert to fraction form
   1,500.75/2,072.30 = 942.17/x
3. Step 3: Cross multiply
   1,500.75x = 2,072.30 × 942.17
4. Step 4: Simplify right side
   1,500.75x = 1,952,443.82
5. Step 5: Solve for x
   x = 1,952,443.82/1,500.75
6. Step 6: Final answer
   x = 1,300.98