Finding the Fourth Proportional to 150,591.69, 207,821.03 and 83,522.25

Step by Step Solution

1. Step 1: Write the proportion equation
   150,591.69 : 207,821.03 = 83,522.25 : x
2. Step 2: Convert to fraction form
   150,591.69/207,821.03 = 83,522.25/x
3. Step 3: Cross multiply
   150,591.69x = 207,821.03 × 83,522.25
4. Step 4: Simplify right side
   150,591.69x = 17,357,679,605.31
5. Step 5: Solve for x
   x = 17,357,679,605.31/150,591.69
6. Step 6: Final answer
   x = 115,263.20