Finding the Fourth Proportional to 13,784.10, 19,022.20 and 7,496.48

Step by Step Solution

1. Step 1: Write the proportion equation
   13,784.10 : 19,022.20 = 7,496.48 : x
2. Step 2: Convert to fraction form
   13,784.10/19,022.20 = 7,496.48/x
3. Step 3: Cross multiply
   13,784.10x = 19,022.20 × 7,496.48
4. Step 4: Simplify right side
   13,784.10x = 142,599,541.86
5. Step 5: Solve for x
   x = 142,599,541.86/13,784.10
6. Step 6: Final answer
   x = 10,345.22