Finding the Fourth Proportional to 12,735.39, 19,101.73 and 7,796.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,735.39 : 19,101.73 = 7,796.42 : x
2. Step 2: Convert to fraction form
   12,735.39/19,101.73 = 7,796.42/x
3. Step 3: Cross multiply
   12,735.39x = 19,101.73 × 7,796.42
4. Step 4: Simplify right side
   12,735.39x = 148,925,109.81
5. Step 5: Solve for x
   x = 148,925,109.81/12,735.39
6. Step 6: Final answer
   x = 11,693.80