Finding the Fourth Proportional to 13,784.16, 19,022.34 and 7,496.55

Step by Step Solution

1. Step 1: Write the proportion equation
   13,784.16 : 19,022.34 = 7,496.55 : x
2. Step 2: Convert to fraction form
   13,784.16/19,022.34 = 7,496.55/x
3. Step 3: Cross multiply
   13,784.16x = 19,022.34 × 7,496.55
4. Step 4: Simplify right side
   13,784.16x = 142,601,922.93
5. Step 5: Solve for x
   x = 142,601,922.93/13,784.16
6. Step 6: Final answer
   x = 10,345.35