Finding the Fourth Proportional to 12,867,764.00, 19,304,915.61 and 3,645,726.47

Step by Step Solution

1. Step 1: Write the proportion equation
   12,867,764.00 : 19,304,915.61 = 3,645,726.47 : x
2. Step 2: Convert to fraction form
   12,867,764.00/19,304,915.61 = 3,645,726.47/x
3. Step 3: Cross multiply
   12,867,764.00x = 19,304,915.61 × 3,645,726.47
4. Step 4: Simplify right side
   12,867,764.00x = 70,380,441,743,968.61
5. Step 5: Solve for x
   x = 70,380,441,743,968.61/12,867,764.00
6. Step 6: Final answer
   x = 5,469,516.05