Finding the Fourth Proportional to 8,428,664.03, 12,637,876.25 and 3,304,955.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,428,664.03 : 12,637,876.25 = 3,304,955.34 : x
2. Step 2: Convert to fraction form
   8,428,664.03/12,637,876.25 = 3,304,955.34/x
3. Step 3: Cross multiply
   8,428,664.03x = 12,637,876.25 × 3,304,955.34
4. Step 4: Simplify right side
   8,428,664.03x = 41,767,616,582,171.89
5. Step 5: Solve for x
   x = 41,767,616,582,171.89/8,428,664.03
6. Step 6: Final answer
   x = 4,955,425.49