Finding the Fourth Proportional to 47,713.86, 71,460.03 and 46,053.15

Step by Step Solution

1. Step 1: Write the proportion equation
   47,713.86 : 71,460.03 = 46,053.15 : x
2. Step 2: Convert to fraction form
   47,713.86/71,460.03 = 46,053.15/x
3. Step 3: Cross multiply
   47,713.86x = 71,460.03 × 46,053.15
4. Step 4: Simplify right side
   47,713.86x = 3,290,959,480.59
5. Step 5: Solve for x
   x = 3,290,959,480.59/47,713.86
6. Step 6: Final answer
   x = 68,972.82