Finding the Fourth Proportional to 13,785.88, 19,024.50 and 7,498.22

Step by Step Solution

1. Step 1: Write the proportion equation
   13,785.88 : 19,024.50 = 7,498.22 : x
2. Step 2: Convert to fraction form
   13,785.88/19,024.50 = 7,498.22/x
3. Step 3: Cross multiply
   13,785.88x = 19,024.50 × 7,498.22
4. Step 4: Simplify right side
   13,785.88x = 142,649,886.39
5. Step 5: Solve for x
   x = 142,649,886.39/13,785.88
6. Step 6: Final answer
   x = 10,347.54