Finding the Fourth Proportional to 13,785.06, 19,022.82 and 7,497.42

Step by Step Solution

1. Step 1: Write the proportion equation
   13,785.06 : 19,022.82 = 7,497.42 : x
2. Step 2: Convert to fraction form
   13,785.06/19,022.82 = 7,497.42/x
3. Step 3: Cross multiply
   13,785.06x = 19,022.82 × 7,497.42
4. Step 4: Simplify right side
   13,785.06x = 142,622,071.12
5. Step 5: Solve for x
   x = 142,622,071.12/13,785.06
6. Step 6: Final answer
   x = 10,346.13