Finding the Fourth Proportional to 126,401, 189,632.69 and 37,654.16

Step by Step Solution

1. Step 1: Write the proportion equation
   126,401 : 189,632.69 = 37,654.16 : x
2. Step 2: Convert to fraction form
   126,401/189,632.69 = 37,654.16/x
3. Step 3: Cross multiply
   126,401x = 189,632.69 × 37,654.16
4. Step 4: Simplify right side
   126,401x = 7,140,459,462.22
5. Step 5: Solve for x
   x = 7,140,459,462.22/126,401
6. Step 6: Final answer
   x = 56,490.53