Finding the Fourth Proportional to 6,357,020.72, 8,772,626.74 and 3,456,411.58

Step by Step Solution

1. Step 1: Write the proportion equation
   6,357,020.72 : 8,772,626.74 = 3,456,411.58 : x
2. Step 2: Convert to fraction form
   6,357,020.72/8,772,626.74 = 3,456,411.58/x
3. Step 3: Cross multiply
   6,357,020.72x = 8,772,626.74 × 3,456,411.58
4. Step 4: Simplify right side
   6,357,020.72x = 30,321,808,620,581.06
5. Step 5: Solve for x
   x = 30,321,808,620,581.06/6,357,020.72
6. Step 6: Final answer
   x = 4,769,814.34