Finding the Fourth Proportional to 152,057.82, 209,836.08 and 84,073.06

Step by Step Solution

1. Step 1: Write the proportion equation
   152,057.82 : 209,836.08 = 84,073.06 : x
2. Step 2: Convert to fraction form
   152,057.82/209,836.08 = 84,073.06/x
3. Step 3: Cross multiply
   152,057.82x = 209,836.08 × 84,073.06
4. Step 4: Simplify right side
   152,057.82x = 17,641,562,314.69
5. Step 5: Solve for x
   x = 17,641,562,314.69/152,057.82
6. Step 6: Final answer
   x = 116,018.78