Finding the Fourth Proportional to 5,120,141.18, 7,066,009.37 and 2,944,685.81

Step by Step Solution

1. Step 1: Write the proportion equation
   5,120,141.18 : 7,066,009.37 = 2,944,685.81 : x
2. Step 2: Convert to fraction form
   5,120,141.18/7,066,009.37 = 2,944,685.81/x
3. Step 3: Cross multiply
   5,120,141.18x = 7,066,009.37 × 2,944,685.81
4. Step 4: Simplify right side
   5,120,141.18x = 20,807,177,550,192.78
5. Step 5: Solve for x
   x = 20,807,177,550,192.78/5,120,141.18
6. Step 6: Final answer
   x = 4,063,789.81