Finding the Fourth Proportional to 2,333.31, 3,501.18 and 947.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,333.31 : 3,501.18 = 947.67 : x
2. Step 2: Convert to fraction form
   2,333.31/3,501.18 = 947.67/x
3. Step 3: Cross multiply
   2,333.31x = 3,501.18 × 947.67
4. Step 4: Simplify right side
   2,333.31x = 3,317,963.25
5. Step 5: Solve for x
   x = 3,317,963.25/2,333.31
6. Step 6: Final answer
   x = 1,422.00