Finding the Fourth Proportional to 73,263.10, 101,103.72 and 39,729.10

Step by Step Solution

1. Step 1: Write the proportion equation
   73,263.10 : 101,103.72 = 39,729.10 : x
2. Step 2: Convert to fraction form
   73,263.10/101,103.72 = 39,729.10/x
3. Step 3: Cross multiply
   73,263.10x = 101,103.72 × 39,729.10
4. Step 4: Simplify right side
   73,263.10x = 4,016,759,802.25
5. Step 5: Solve for x
   x = 4,016,759,802.25/73,263.10
6. Step 6: Final answer
   x = 54,826.51