Finding the Fourth Proportional to 126,172.55, 189,259.52 and 37,426.71

Step by Step Solution

1. Step 1: Write the proportion equation
   126,172.55 : 189,259.52 = 37,426.71 : x
2. Step 2: Convert to fraction form
   126,172.55/189,259.52 = 37,426.71/x
3. Step 3: Cross multiply
   126,172.55x = 189,259.52 × 37,426.71
4. Step 4: Simplify right side
   126,172.55x = 7,083,360,982.65
5. Step 5: Solve for x
   x = 7,083,360,982.65/126,172.55
6. Step 6: Final answer
   x = 56,140.27