Finding the Fourth Proportional to 13,822.52, 19,074.69 and 7,534.89

Step by Step Solution

1. Step 1: Write the proportion equation
   13,822.52 : 19,074.69 = 7,534.89 : x
2. Step 2: Convert to fraction form
   13,822.52/19,074.69 = 7,534.89/x
3. Step 3: Cross multiply
   13,822.52x = 19,074.69 × 7,534.89
4. Step 4: Simplify right side
   13,822.52x = 143,725,690.93
5. Step 5: Solve for x
   x = 143,725,690.93/13,822.52
6. Step 6: Final answer
   x = 10,397.94