Finding the Fourth Proportional to 141,138.32, 194,738.72 and 83,747.99

Step by Step Solution

1. Step 1: Write the proportion equation
   141,138.32 : 194,738.72 = 83,747.99 : x
2. Step 2: Convert to fraction form
   141,138.32/194,738.72 = 83,747.99/x
3. Step 3: Cross multiply
   141,138.32x = 194,738.72 × 83,747.99
4. Step 4: Simplify right side
   141,138.32x = 16,308,976,443.28
5. Step 5: Solve for x
   x = 16,308,976,443.28/141,138.32
6. Step 6: Final answer
   x = 115,553.15