Finding the Fourth Proportional to 12,066,078.26, 18,074,884.12 and 5,580,062.33

Step by Step Solution

1. Step 1: Write the proportion equation
   12,066,078.26 : 18,074,884.12 = 5,580,062.33 : x
2. Step 2: Convert to fraction form
   12,066,078.26/18,074,884.12 = 5,580,062.33/x
3. Step 3: Cross multiply
   12,066,078.26x = 18,074,884.12 × 5,580,062.33
4. Step 4: Simplify right side
   12,066,078.26x = 100,858,979,892,802.62
5. Step 5: Solve for x
   x = 100,858,979,892,802.62/12,066,078.26
6. Step 6: Final answer
   x = 8,358,886.60