Finding the Fourth Proportional to 1,973.94, 2,953.71 and 1,625.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,973.94 : 2,953.71 = 1,625.78 : x
2. Step 2: Convert to fraction form
   1,973.94/2,953.71 = 1,625.78/x
3. Step 3: Cross multiply
   1,973.94x = 2,953.71 × 1,625.78
4. Step 4: Simplify right side
   1,973.94x = 4,802,082.64
5. Step 5: Solve for x
   x = 4,802,082.64/1,973.94
6. Step 6: Final answer
   x = 2,432.74