Finding the Fourth Proportional to 14,071.22, 19,418.74 and 7,783.59

Step by Step Solution

1. Step 1: Write the proportion equation
   14,071.22 : 19,418.74 = 7,783.59 : x
2. Step 2: Convert to fraction form
   14,071.22/19,418.74 = 7,783.59/x
3. Step 3: Cross multiply
   14,071.22x = 19,418.74 × 7,783.59
4. Step 4: Simplify right side
   14,071.22x = 151,147,563.84
5. Step 5: Solve for x
   x = 151,147,563.84/14,071.22
6. Step 6: Final answer
   x = 10,741.61