Finding the Fourth Proportional to 13,786.32, 19,024.41 and 7,498.68

Step by Step Solution

1. Step 1: Write the proportion equation
   13,786.32 : 19,024.41 = 7,498.68 : x
2. Step 2: Convert to fraction form
   13,786.32/19,024.41 = 7,498.68/x
3. Step 3: Cross multiply
   13,786.32x = 19,024.41 × 7,498.68
4. Step 4: Simplify right side
   13,786.32x = 142,657,962.78
5. Step 5: Solve for x
   x = 142,657,962.78/13,786.32
6. Step 6: Final answer
   x = 10,347.79