Finding the Fourth Proportional to 23,680,654.56, 32,679,288.72 and 13,367,466.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,680,654.56 : 32,679,288.72 = 13,367,466.72 : x
2. Step 2: Convert to fraction form
   23,680,654.56/32,679,288.72 = 13,367,466.72/x
3. Step 3: Cross multiply
   23,680,654.56x = 32,679,288.72 × 13,367,466.72
4. Step 4: Simplify right side
   23,680,654.56x = 436,839,304,397,871.38
5. Step 5: Solve for x
   x = 436,839,304,397,871.38/23,680,654.56
6. Step 6: Final answer
   x = 18,447,095.85