Finding the Fourth Proportional to 10,470,766.47, 15,706,033.06 and 4,085,504.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,470,766.47 : 15,706,033.06 = 4,085,504.07 : x
2. Step 2: Convert to fraction form
   10,470,766.47/15,706,033.06 = 4,085,504.07/x
3. Step 3: Cross multiply
   10,470,766.47x = 15,706,033.06 × 4,085,504.07
4. Step 4: Simplify right side
   10,470,766.47x = 64,167,061,969,757.03
5. Step 5: Solve for x
   x = 64,167,061,969,757.03/10,470,766.47
6. Step 6: Final answer
   x = 6,128,210.59