Finding the Fourth Proportional to 10,094.19, 15,155.34 and 5,167.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,094.19 : 15,155.34 = 5,167.23 : x
2. Step 2: Convert to fraction form
   10,094.19/15,155.34 = 5,167.23/x
3. Step 3: Cross multiply
   10,094.19x = 15,155.34 × 5,167.23
4. Step 4: Simplify right side
   10,094.19x = 78,311,127.51
5. Step 5: Solve for x
   x = 78,311,127.51/10,094.19
6. Step 6: Final answer
   x = 7,758.04