Finding the Fourth Proportional to 23,402,297.72, 32,294,995.18 and 13,089,020.78

Step by Step Solution

1. Step 1: Write the proportion equation
   23,402,297.72 : 32,294,995.18 = 13,089,020.78 : x
2. Step 2: Convert to fraction form
   23,402,297.72/32,294,995.18 = 13,089,020.78/x
3. Step 3: Cross multiply
   23,402,297.72x = 32,294,995.18 × 13,089,020.78
4. Step 4: Simplify right side
   23,402,297.72x = 422,709,863,049,034.75
5. Step 5: Solve for x
   x = 422,709,863,049,034.75/23,402,297.72
6. Step 6: Final answer
   x = 18,062,750.42