Finding the Fourth Proportional to 144,232.34, 199,082.61 and 83,830.10

Step by Step Solution

1. Step 1: Write the proportion equation
   144,232.34 : 199,082.61 = 83,830.10 : x
2. Step 2: Convert to fraction form
   144,232.34/199,082.61 = 83,830.10/x
3. Step 3: Cross multiply
   144,232.34x = 199,082.61 × 83,830.10
4. Step 4: Simplify right side
   144,232.34x = 16,689,115,104.56
5. Step 5: Solve for x
   x = 16,689,115,104.56/144,232.34
6. Step 6: Final answer
   x = 115,709.94