Finding the Fourth Proportional to 47,314.37, 70,762.37 and 42,086.09

Step by Step Solution

1. Step 1: Write the proportion equation
   47,314.37 : 70,762.37 = 42,086.09 : x
2. Step 2: Convert to fraction form
   47,314.37/70,762.37 = 42,086.09/x
3. Step 3: Cross multiply
   47,314.37x = 70,762.37 × 42,086.09
4. Step 4: Simplify right side
   47,314.37x = 2,978,110,908.19
5. Step 5: Solve for x
   x = 2,978,110,908.19/47,314.37
6. Step 6: Final answer
   x = 62,943.06