Finding the Fourth Proportional to 23,292,958.72, 32,144,410.56 and 13,509,202

Step by Step Solution

1. Step 1: Write the proportion equation
   23,292,958.72 : 32,144,410.56 = 13,509,202 : x
2. Step 2: Convert to fraction form
   23,292,958.72/32,144,410.56 = 13,509,202/x
3. Step 3: Cross multiply
   23,292,958.72x = 32,144,410.56 × 13,509,202
4. Step 4: Simplify right side
   23,292,958.72x = 434,245,335,425,973.12
5. Step 5: Solve for x
   x = 434,245,335,425,973.12/23,292,958.72
6. Step 6: Final answer
   x = 18,642,772.72