Finding the Fourth Proportional to 47,258,864.79, 65,229,367.73 and 30,780,053.07

Step by Step Solution

1. Step 1: Write the proportion equation
   47,258,864.79 : 65,229,367.73 = 30,780,053.07 : x
2. Step 2: Convert to fraction form
   47,258,864.79/65,229,367.73 = 30,780,053.07/x
3. Step 3: Cross multiply
   47,258,864.79x = 65,229,367.73 × 30,780,053.07
4. Step 4: Simplify right side
   47,258,864.79x = 2,007,763,400,451,945.25
5. Step 5: Solve for x
   x = 2,007,763,400,451,945.25/47,258,864.79
6. Step 6: Final answer
   x = 42,484,376.41