Finding the Fourth Proportional to 16,388,345.58, 22,615,913.46 and 9,046,176.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,388,345.58 : 22,615,913.46 = 9,046,176.72 : x
2. Step 2: Convert to fraction form
   16,388,345.58/22,615,913.46 = 9,046,176.72/x
3. Step 3: Cross multiply
   16,388,345.58x = 22,615,913.46 × 9,046,176.72
4. Step 4: Simplify right side
   16,388,345.58x = 204,587,549,843,386.69
5. Step 5: Solve for x
   x = 204,587,549,843,386.69/16,388,345.58
6. Step 6: Final answer
   x = 12,483,721.97