Finding the Fourth Proportional to 105,103.32, 144,796.14 and 73,214.52

Step by Step Solution

1. Step 1: Write the proportion equation
   105,103.32 : 144,796.14 = 73,214.52 : x
2. Step 2: Convert to fraction form
   105,103.32/144,796.14 = 73,214.52/x
3. Step 3: Cross multiply
   105,103.32x = 144,796.14 × 73,214.52
4. Step 4: Simplify right side
   105,103.32x = 10,601,179,887.95
5. Step 5: Solve for x
   x = 10,601,179,887.95/105,103.32
6. Step 6: Final answer
   x = 100,864.37