Finding the Fourth Proportional to 35,300,339.08, 52,920,182.42 and 12,268,281.18

Step by Step Solution

1. Step 1: Write the proportion equation
   35,300,339.08 : 52,920,182.42 = 12,268,281.18 : x
2. Step 2: Convert to fraction form
   35,300,339.08/52,920,182.42 = 12,268,281.18/x
3. Step 3: Cross multiply
   35,300,339.08x = 52,920,182.42 × 12,268,281.18
4. Step 4: Simplify right side
   35,300,339.08x = 649,239,678,025,452.88
5. Step 5: Solve for x
   x = 649,239,678,025,452.88/35,300,339.08
6. Step 6: Final answer
   x = 18,391,882.20