Finding the Fourth Proportional to 13,786.02, 19,024.20 and 7,498.26

Step by Step Solution

1. Step 1: Write the proportion equation
   13,786.02 : 19,024.20 = 7,498.26 : x
2. Step 2: Convert to fraction form
   13,786.02/19,024.20 = 7,498.26/x
3. Step 3: Cross multiply
   13,786.02x = 19,024.20 × 7,498.26
4. Step 4: Simplify right side
   13,786.02x = 142,648,397.89
5. Step 5: Solve for x
   x = 142,648,397.89/13,786.02
6. Step 6: Final answer
   x = 10,347.32