Finding the Fourth Proportional to 131,622.53, 197,433.64 and 42,875.89

Step by Step Solution

1. Step 1: Write the proportion equation
   131,622.53 : 197,433.64 = 42,875.89 : x
2. Step 2: Convert to fraction form
   131,622.53/197,433.64 = 42,875.89/x
3. Step 3: Cross multiply
   131,622.53x = 197,433.64 × 42,875.89
4. Step 4: Simplify right side
   131,622.53x = 8,465,143,030.94
5. Step 5: Solve for x
   x = 8,465,143,030.94/131,622.53
6. Step 6: Final answer
   x = 64,313.78