Finding the Fourth Proportional to 152,059, 209,841.38 and 83,148.64

Step by Step Solution

1. Step 1: Write the proportion equation
   152,059 : 209,841.38 = 83,148.64 : x
2. Step 2: Convert to fraction form
   152,059/209,841.38 = 83,148.64/x
3. Step 3: Cross multiply
   152,059x = 209,841.38 × 83,148.64
4. Step 4: Simplify right side
   152,059x = 17,448,025,362.72
5. Step 5: Solve for x
   x = 17,448,025,362.72/152,059
6. Step 6: Final answer
   x = 114,745.10