Finding the Fourth Proportional to 83,501.28, 115,164.59 and 73,408.14

Step by Step Solution

1. Step 1: Write the proportion equation
   83,501.28 : 115,164.59 = 73,408.14 : x
2. Step 2: Convert to fraction form
   83,501.28/115,164.59 = 73,408.14/x
3. Step 3: Cross multiply
   83,501.28x = 115,164.59 × 73,408.14
4. Step 4: Simplify right side
   83,501.28x = 8,454,017,978.72
5. Step 5: Solve for x
   x = 8,454,017,978.72/83,501.28
6. Step 6: Final answer
   x = 101,244.17