Finding the Fourth Proportional to 151,007.37, 208,377.77 and 88,907.99

Step by Step Solution

1. Step 1: Write the proportion equation
   151,007.37 : 208,377.77 = 88,907.99 : x
2. Step 2: Convert to fraction form
   151,007.37/208,377.77 = 88,907.99/x
3. Step 3: Cross multiply
   151,007.37x = 208,377.77 × 88,907.99
4. Step 4: Simplify right side
   151,007.37x = 18,526,447,632.78
5. Step 5: Solve for x
   x = 18,526,447,632.78/151,007.37
6. Step 6: Final answer
   x = 122,685.72