Finding the Fourth Proportional to 22,739.57, 34,112.43 and 7,945.01

Step by Step Solution

1. Step 1: Write the proportion equation
   22,739.57 : 34,112.43 = 7,945.01 : x
2. Step 2: Convert to fraction form
   22,739.57/34,112.43 = 7,945.01/x
3. Step 3: Cross multiply
   22,739.57x = 34,112.43 × 7,945.01
4. Step 4: Simplify right side
   22,739.57x = 271,023,597.47
5. Step 5: Solve for x
   x = 271,023,597.47/22,739.57
6. Step 6: Final answer
   x = 11,918.59