Finding the Fourth Proportional to 1,501.59, 2,072.96 and 942.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501.59 : 2,072.96 = 942.87 : x
2. Step 2: Convert to fraction form
   1,501.59/2,072.96 = 942.87/x
3. Step 3: Cross multiply
   1,501.59x = 2,072.96 × 942.87
4. Step 4: Simplify right side
   1,501.59x = 1,954,531.80
5. Step 5: Solve for x
   x = 1,954,531.80/1,501.59
6. Step 6: Final answer
   x = 1,301.64