Finding the Fourth Proportional to 13,014.51, 19,522.62 and 5,222.31

Step by Step Solution

1. Step 1: Write the proportion equation
   13,014.51 : 19,522.62 = 5,222.31 : x
2. Step 2: Convert to fraction form
   13,014.51/19,522.62 = 5,222.31/x
3. Step 3: Cross multiply
   13,014.51x = 19,522.62 × 5,222.31
4. Step 4: Simplify right side
   13,014.51x = 101,953,173.65
5. Step 5: Solve for x
   x = 101,953,173.65/13,014.51
6. Step 6: Final answer
   x = 7,833.81