Finding the Fourth Proportional to 152,013.52, 209,777.16 and 84,945.52

Step by Step Solution

1. Step 1: Write the proportion equation
   152,013.52 : 209,777.16 = 84,945.52 : x
2. Step 2: Convert to fraction form
   152,013.52/209,777.16 = 84,945.52/x
3. Step 3: Cross multiply
   152,013.52x = 209,777.16 × 84,945.52
4. Step 4: Simplify right side
   152,013.52x = 17,819,629,940.32
5. Step 5: Solve for x
   x = 17,819,629,940.32/152,013.52
6. Step 6: Final answer
   x = 117,223.98