Finding the Fourth Proportional to 196,308.72, 294,410.16 and 83,933.10

Step by Step Solution

1. Step 1: Write the proportion equation
   196,308.72 : 294,410.16 = 83,933.10 : x
2. Step 2: Convert to fraction form
   196,308.72/294,410.16 = 83,933.10/x
3. Step 3: Cross multiply
   196,308.72x = 294,410.16 × 83,933.10
4. Step 4: Simplify right side
   196,308.72x = 24,710,757,400.30
5. Step 5: Solve for x
   x = 24,710,757,400.30/196,308.72
6. Step 6: Final answer
   x = 125,877.02