Finding the Fourth Proportional to 151,901.18, 209,622.61 and 83,922.54

Step by Step Solution

1. Step 1: Write the proportion equation
   151,901.18 : 209,622.61 = 83,922.54 : x
2. Step 2: Convert to fraction form
   151,901.18/209,622.61 = 83,922.54/x
3. Step 3: Cross multiply
   151,901.18x = 209,622.61 × 83,922.54
4. Step 4: Simplify right side
   151,901.18x = 17,592,061,872.63
5. Step 5: Solve for x
   x = 17,592,061,872.63/151,901.18
6. Step 6: Final answer
   x = 115,812.54