Finding the Fourth Proportional to 151,153, 208,591.12 and 83,168.52

Step by Step Solution

1. Step 1: Write the proportion equation
   151,153 : 208,591.12 = 83,168.52 : x
2. Step 2: Convert to fraction form
   151,153/208,591.12 = 83,168.52/x
3. Step 3: Cross multiply
   151,153x = 208,591.12 × 83,168.52
4. Step 4: Simplify right side
   151,153x = 17,348,214,735.54
5. Step 5: Solve for x
   x = 17,348,214,735.54/151,153
6. Step 6: Final answer
   x = 114,772.55