Finding the Fourth Proportional to 10,412.10, 15,620.22 and 3,838.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,412.10 : 15,620.22 = 3,838.32 : x
2. Step 2: Convert to fraction form
   10,412.10/15,620.22 = 3,838.32/x
3. Step 3: Cross multiply
   10,412.10x = 15,620.22 × 3,838.32
4. Step 4: Simplify right side
   10,412.10x = 59,955,402.83
5. Step 5: Solve for x
   x = 59,955,402.83/10,412.10
6. Step 6: Final answer
   x = 5,758.24