Finding the Fourth Proportional to 8,200,755.57, 12,301,469.58 and 2,813,111.04

Step by Step Solution

1. Step 1: Write the proportion equation
   8,200,755.57 : 12,301,469.58 = 2,813,111.04 : x
2. Step 2: Convert to fraction form
   8,200,755.57/12,301,469.58 = 2,813,111.04/x
3. Step 3: Cross multiply
   8,200,755.57x = 12,301,469.58 × 2,813,111.04
4. Step 4: Simplify right side
   8,200,755.57x = 34,605,399,883,722.16
5. Step 5: Solve for x
   x = 34,605,399,883,722.16/8,200,755.57
6. Step 6: Final answer
   x = 4,219,781.90