Finding the Fourth Proportional to 151,982.81, 209,737.84 and 83,074.25

Step by Step Solution

1. Step 1: Write the proportion equation
   151,982.81 : 209,737.84 = 83,074.25 : x
2. Step 2: Convert to fraction form
   151,982.81/209,737.84 = 83,074.25/x
3. Step 3: Cross multiply
   151,982.81x = 209,737.84 × 83,074.25
4. Step 4: Simplify right side
   151,982.81x = 17,423,813,047.27
5. Step 5: Solve for x
   x = 17,423,813,047.27/151,982.81
6. Step 6: Final answer
   x = 114,643.31