Finding the Fourth Proportional to 151,907.67, 209,629.71 and 83,925.45

Step by Step Solution

1. Step 1: Write the proportion equation
   151,907.67 : 209,629.71 = 83,925.45 : x
2. Step 2: Convert to fraction form
   151,907.67/209,629.71 = 83,925.45/x
3. Step 3: Cross multiply
   151,907.67x = 209,629.71 × 83,925.45
4. Step 4: Simplify right side
   151,907.67x = 17,593,267,745.12
5. Step 5: Solve for x
   x = 17,593,267,745.12/151,907.67
6. Step 6: Final answer
   x = 115,815.53