Finding the Fourth Proportional to 3,936,760.05, 5,905,140.15 and 944,944.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,936,760.05 : 5,905,140.15 = 944,944.05 : x
2. Step 2: Convert to fraction form
   3,936,760.05/5,905,140.15 = 944,944.05/x
3. Step 3: Cross multiply
   3,936,760.05x = 5,905,140.15 × 944,944.05
4. Step 4: Simplify right side
   3,936,760.05x = 5,580,027,049,158.61
5. Step 5: Solve for x
   x = 5,580,027,049,158.61/3,936,760.05
6. Step 6: Final answer
   x = 1,417,416.09