Finding the Fourth Proportional to 151,012.05, 208,392.38 and 83,028.93

Step by Step Solution

1. Step 1: Write the proportion equation
   151,012.05 : 208,392.38 = 83,028.93 : x
2. Step 2: Convert to fraction form
   151,012.05/208,392.38 = 83,028.93/x
3. Step 3: Cross multiply
   151,012.05x = 208,392.38 × 83,028.93
4. Step 4: Simplify right side
   151,012.05x = 17,302,594,874.45
5. Step 5: Solve for x
   x = 17,302,594,874.45/151,012.05
6. Step 6: Final answer
   x = 114,577.58