Finding the Fourth Proportional to 47,259,152.48, 65,229,763.92 and 30,780,339.68

Step by Step Solution

1. Step 1: Write the proportion equation
   47,259,152.48 : 65,229,763.92 = 30,780,339.68 : x
2. Step 2: Convert to fraction form
   47,259,152.48/65,229,763.92 = 30,780,339.68/x
3. Step 3: Cross multiply
   47,259,152.48x = 65,229,763.92 × 30,780,339.68
4. Step 4: Simplify right side
   47,259,152.48x = 2,007,794,290,703,808.50
5. Step 5: Solve for x
   x = 2,007,794,290,703,808.50/47,259,152.48
6. Step 6: Final answer
   x = 42,484,771.42