Finding the Fourth Proportional to 3,886.34, 5,792.00 and 3,880.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,886.34 : 5,792.00 = 3,880.16 : x
2. Step 2: Convert to fraction form
   3,886.34/5,792.00 = 3,880.16/x
3. Step 3: Cross multiply
   3,886.34x = 5,792.00 × 3,880.16
4. Step 4: Simplify right side
   3,886.34x = 22,473,838.36
5. Step 5: Solve for x
   x = 22,473,838.36/3,886.34
6. Step 6: Final answer
   x = 5,782.78