Finding the Fourth Proportional to 23,307.89, 32,164.83 and 12,697.47

Step by Step Solution

1. Step 1: Write the proportion equation
   23,307.89 : 32,164.83 = 12,697.47 : x
2. Step 2: Convert to fraction form
   23,307.89/32,164.83 = 12,697.47/x
3. Step 3: Cross multiply
   23,307.89x = 32,164.83 × 12,697.47
4. Step 4: Simplify right side
   23,307.89x = 408,411,963.98
5. Step 5: Solve for x
   x = 408,411,963.98/23,307.89
6. Step 6: Final answer
   x = 17,522.48