Finding the Fourth Proportional to 10,106.34, 15,162.42 and 4,915.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,106.34 : 15,162.42 = 4,915.14 : x
2. Step 2: Convert to fraction form
   10,106.34/15,162.42 = 4,915.14/x
3. Step 3: Cross multiply
   10,106.34x = 15,162.42 × 4,915.14
4. Step 4: Simplify right side
   10,106.34x = 74,525,417.04
5. Step 5: Solve for x
   x = 74,525,417.04/10,106.34
6. Step 6: Final answer
   x = 7,374.13