Finding the Fourth Proportional to 12,066,042.70, 18,074,830.87 and 5,580,026.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,066,042.70 : 18,074,830.87 = 5,580,026.83 : x
2. Step 2: Convert to fraction form
   12,066,042.70/18,074,830.87 = 5,580,026.83/x
3. Step 3: Cross multiply
   12,066,042.70x = 18,074,830.87 × 5,580,026.83
4. Step 4: Simplify right side
   12,066,042.70x = 100,858,041,143,175.09
5. Step 5: Solve for x
   x = 100,858,041,143,175.09/12,066,042.70
6. Step 6: Final answer
   x = 8,358,833.44