Finding the Fourth Proportional to 47,116.17, 70,668.18 and 39,267.72

Step by Step Solution

1. Step 1: Write the proportion equation
   47,116.17 : 70,668.18 = 39,267.72 : x
2. Step 2: Convert to fraction form
   47,116.17/70,668.18 = 39,267.72/x
3. Step 3: Cross multiply
   47,116.17x = 70,668.18 × 39,267.72
4. Step 4: Simplify right side
   47,116.17x = 2,774,978,305.15
5. Step 5: Solve for x
   x = 2,774,978,305.15/47,116.17
6. Step 6: Final answer
   x = 58,896.52