Finding the Fourth Proportional to 3,446,070.82, 4,755,499.59 and 2,157,622.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,446,070.82 : 4,755,499.59 = 2,157,622.18 : x
2. Step 2: Convert to fraction form
   3,446,070.82/4,755,499.59 = 2,157,622.18/x
3. Step 3: Cross multiply
   3,446,070.82x = 4,755,499.59 × 2,157,622.18
4. Step 4: Simplify right side
   3,446,070.82x = 10,260,571,385,870.21
5. Step 5: Solve for x
   x = 10,260,571,385,870.21/3,446,070.82
6. Step 6: Final answer
   x = 2,977,469.68