Finding the Fourth Proportional to 1,573.17, 2,349.71 and 1,424.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,573.17 : 2,349.71 = 1,424.71 : x
2. Step 2: Convert to fraction form
   1,573.17/2,349.71 = 1,424.71/x
3. Step 3: Cross multiply
   1,573.17x = 2,349.71 × 1,424.71
4. Step 4: Simplify right side
   1,573.17x = 3,347,655.33
5. Step 5: Solve for x
   x = 3,347,655.33/1,573.17
6. Step 6: Final answer
   x = 2,127.97