Finding the Fourth Proportional to 126,414.89, 189,622.25 and 37,666.12

Step by Step Solution

1. Step 1: Write the proportion equation
   126,414.89 : 189,622.25 = 37,666.12 : x
2. Step 2: Convert to fraction form
   126,414.89/189,622.25 = 37,666.12/x
3. Step 3: Cross multiply
   126,414.89x = 189,622.25 × 37,666.12
4. Step 4: Simplify right side
   126,414.89x = 7,142,333,286.73
5. Step 5: Solve for x
   x = 7,142,333,286.73/126,414.89
6. Step 6: Final answer
   x = 56,499.15