Finding the Fourth Proportional to 152,003.02, 209,753.07 and 84,016.18

Step by Step Solution

1. Step 1: Write the proportion equation
   152,003.02 : 209,753.07 = 84,016.18 : x
2. Step 2: Convert to fraction form
   152,003.02/209,753.07 = 84,016.18/x
3. Step 3: Cross multiply
   152,003.02x = 209,753.07 × 84,016.18
4. Step 4: Simplify right side
   152,003.02x = 17,622,651,684.67
5. Step 5: Solve for x
   x = 17,622,651,684.67/152,003.02
6. Step 6: Final answer
   x = 115,936.19