Finding the Fourth Proportional to 10,346.10, 15,510.42 and 4,498.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,346.10 : 15,510.42 = 4,498.35 : x
2. Step 2: Convert to fraction form
   10,346.10/15,510.42 = 4,498.35/x
3. Step 3: Cross multiply
   10,346.10x = 15,510.42 × 4,498.35
4. Step 4: Simplify right side
   10,346.10x = 69,771,297.81
5. Step 5: Solve for x
   x = 69,771,297.81/10,346.10
6. Step 6: Final answer
   x = 6,743.73