Finding the Fourth Proportional to 12,066,050.43, 16,656,517.17 and 7,172,856.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,066,050.43 : 16,656,517.17 = 7,172,856.63 : x
2. Step 2: Convert to fraction form
   12,066,050.43/16,656,517.17 = 7,172,856.63/x
3. Step 3: Cross multiply
   12,066,050.43x = 16,656,517.17 × 7,172,856.63
4. Step 4: Simplify right side
   12,066,050.43x = 119,474,809,615,543.33
5. Step 5: Solve for x
   x = 119,474,809,615,543.33/12,066,050.43
6. Step 6: Final answer
   x = 9,901,732.99