Finding the Fourth Proportional to 1,943.33, 2,914.72 and 902.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,943.33 : 2,914.72 = 902.98 : x
2. Step 2: Convert to fraction form
   1,943.33/2,914.72 = 902.98/x
3. Step 3: Cross multiply
   1,943.33x = 2,914.72 × 902.98
4. Step 4: Simplify right side
   1,943.33x = 2,631,935.25
5. Step 5: Solve for x
   x = 2,631,935.25/1,943.33
6. Step 6: Final answer
   x = 1,354.35