Finding the Fourth Proportional to 6,707,826.34, 10,059,621.56 and 2,157,860.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,707,826.34 : 10,059,621.56 = 2,157,860.72 : x
2. Step 2: Convert to fraction form
   6,707,826.34/10,059,621.56 = 2,157,860.72/x
3. Step 3: Cross multiply
   6,707,826.34x = 10,059,621.56 × 2,157,860.72
4. Step 4: Simplify right side
   6,707,826.34x = 21,707,262,222,389.12
5. Step 5: Solve for x
   x = 21,707,262,222,389.12/6,707,826.34
6. Step 6: Final answer
   x = 3,236,109.75