Finding the Fourth Proportional to 144,483.29, 199,427.02 and 84,065.61

Step by Step Solution

1. Step 1: Write the proportion equation
   144,483.29 : 199,427.02 = 84,065.61 : x
2. Step 2: Convert to fraction form
   144,483.29/199,427.02 = 84,065.61/x
3. Step 3: Cross multiply
   144,483.29x = 199,427.02 × 84,065.61
4. Step 4: Simplify right side
   144,483.29x = 16,764,953,167.89
5. Step 5: Solve for x
   x = 16,764,953,167.89/144,483.29
6. Step 6: Final answer
   x = 116,033.85