Finding the Fourth Proportional to 73,247.63, 101,081.72 and 39,713.63

Step by Step Solution

1. Step 1: Write the proportion equation
   73,247.63 : 101,081.72 = 39,713.63 : x
2. Step 2: Convert to fraction form
   73,247.63/101,081.72 = 39,713.63/x
3. Step 3: Cross multiply
   73,247.63x = 101,081.72 × 39,713.63
4. Step 4: Simplify right side
   73,247.63x = 4,014,321,621.72
5. Step 5: Solve for x
   x = 4,014,321,621.72/73,247.63
6. Step 6: Final answer
   x = 54,804.80