Finding the Fourth Proportional to 1,502.89, 2,073.34 and 942.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,502.89 : 2,073.34 = 942.98 : x
2. Step 2: Convert to fraction form
   1,502.89/2,073.34 = 942.98/x
3. Step 3: Cross multiply
   1,502.89x = 2,073.34 × 942.98
4. Step 4: Simplify right side
   1,502.89x = 1,955,108.97
5. Step 5: Solve for x
   x = 1,955,108.97/1,502.89
6. Step 6: Final answer
   x = 1,300.90