Finding the Fourth Proportional to 47,308.79, 65,290.57 and 35,351.37

Step by Step Solution

1. Step 1: Write the proportion equation
   47,308.79 : 65,290.57 = 35,351.37 : x
2. Step 2: Convert to fraction form
   47,308.79/65,290.57 = 35,351.37/x
3. Step 3: Cross multiply
   47,308.79x = 65,290.57 × 35,351.37
4. Step 4: Simplify right side
   47,308.79x = 2,308,111,009.20
5. Step 5: Solve for x
   x = 2,308,111,009.20/47,308.79
6. Step 6: Final answer
   x = 48,788.20