Finding the Fourth Proportional to 3,619,274.83, 5,428,908.74 and 923,600.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,619,274.83 : 5,428,908.74 = 923,600.05 : x
2. Step 2: Convert to fraction form
   3,619,274.83/5,428,908.74 = 923,600.05/x
3. Step 3: Cross multiply
   3,619,274.83x = 5,428,908.74 × 923,600.05
4. Step 4: Simplify right side
   3,619,274.83x = 5,014,140,372,446.17
5. Step 5: Solve for x
   x = 5,014,140,372,446.17/3,619,274.83
6. Step 6: Final answer
   x = 1,385,399.18