Finding the Fourth Proportional to 73,434.25, 101,339.54 and 39,900.25

Step by Step Solution

1. Step 1: Write the proportion equation
   73,434.25 : 101,339.54 = 39,900.25 : x
2. Step 2: Convert to fraction form
   73,434.25/101,339.54 = 39,900.25/x
3. Step 3: Cross multiply
   73,434.25x = 101,339.54 × 39,900.25
4. Step 4: Simplify right side
   73,434.25x = 4,043,472,980.89
5. Step 5: Solve for x
   x = 4,043,472,980.89/73,434.25
6. Step 6: Final answer
   x = 55,062.49