Finding the Fourth Proportional to 151,050, 208,449 and 83,068.20

Step by Step Solution

1. Step 1: Write the proportion equation
   151,050 : 208,449 = 83,068.20 : x
2. Step 2: Convert to fraction form
   151,050/208,449 = 83,068.20/x
3. Step 3: Cross multiply
   151,050x = 208,449 × 83,068.20
4. Step 4: Simplify right side
   151,050x = 17,315,483,221.80
5. Step 5: Solve for x
   x = 17,315,483,221.80/151,050
6. Step 6: Final answer
   x = 114,634.12