Finding the Fourth Proportional to 131,535.01, 197,304.33 and 42,788.98

Step by Step Solution

1. Step 1: Write the proportion equation
   131,535.01 : 197,304.33 = 42,788.98 : x
2. Step 2: Convert to fraction form
   131,535.01/197,304.33 = 42,788.98/x
3. Step 3: Cross multiply
   131,535.01x = 197,304.33 × 42,788.98
4. Step 4: Simplify right side
   131,535.01x = 8,442,450,043.76
5. Step 5: Solve for x
   x = 8,442,450,043.76/131,535.01
6. Step 6: Final answer
   x = 64,184.06