Finding the Fourth Proportional to 3,925.90, 5,889.72 and 1,294.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,925.90 : 5,889.72 = 1,294.22 : x
2. Step 2: Convert to fraction form
   3,925.90/5,889.72 = 1,294.22/x
3. Step 3: Cross multiply
   3,925.90x = 5,889.72 × 1,294.22
4. Step 4: Simplify right side
   3,925.90x = 7,622,592.79
5. Step 5: Solve for x
   x = 7,622,592.79/3,925.90
6. Step 6: Final answer
   x = 1,941.62