Finding the Fourth Proportional to 4,945.38, 7,417.29 and 2,314.71

Step by Step Solution

1. Step 1: Write the proportion equation
   4,945.38 : 7,417.29 = 2,314.71 : x
2. Step 2: Convert to fraction form
   4,945.38/7,417.29 = 2,314.71/x
3. Step 3: Cross multiply
   4,945.38x = 7,417.29 × 2,314.71
4. Step 4: Simplify right side
   4,945.38x = 17,168,875.34
5. Step 5: Solve for x
   x = 17,168,875.34/4,945.38
6. Step 6: Final answer
   x = 3,471.70