Finding the Fourth Proportional to 7,870,323.42, 11,812,214.25 and 3,081,375.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,870,323.42 : 11,812,214.25 = 3,081,375.72 : x
2. Step 2: Convert to fraction form
   7,870,323.42/11,812,214.25 = 3,081,375.72/x
3. Step 3: Cross multiply
   7,870,323.42x = 11,812,214.25 × 3,081,375.72
4. Step 4: Simplify right side
   7,870,323.42x = 36,397,870,189,388.02
5. Step 5: Solve for x
   x = 36,397,870,189,388.02/7,870,323.42
6. Step 6: Final answer
   x = 4,624,698.15