Finding the Fourth Proportional to 47,935.71, 72,162.47 and 43,113.39

Step by Step Solution

1. Step 1: Write the proportion equation
   47,935.71 : 72,162.47 = 43,113.39 : x
2. Step 2: Convert to fraction form
   47,935.71/72,162.47 = 43,113.39/x
3. Step 3: Cross multiply
   47,935.71x = 72,162.47 × 43,113.39
4. Step 4: Simplify right side
   47,935.71x = 3,111,168,496.91
5. Step 5: Solve for x
   x = 3,111,168,496.91/47,935.71
6. Step 6: Final answer
   x = 64,902.94