Finding the Fourth Proportional to 131,300.91, 196,910.06 and 42,533.82

Step by Step Solution

1. Step 1: Write the proportion equation
   131,300.91 : 196,910.06 = 42,533.82 : x
2. Step 2: Convert to fraction form
   131,300.91/196,910.06 = 42,533.82/x
3. Step 3: Cross multiply
   131,300.91x = 196,910.06 × 42,533.82
4. Step 4: Simplify right side
   131,300.91x = 8,375,336,835.56
5. Step 5: Solve for x
   x = 8,375,336,835.56/131,300.91
6. Step 6: Final answer
   x = 63,787.35