Finding the Fourth Proportional to 126,649.56, 189,980.72 and 37,903.94

Step by Step Solution

1. Step 1: Write the proportion equation
   126,649.56 : 189,980.72 = 37,903.94 : x
2. Step 2: Convert to fraction form
   126,649.56/189,980.72 = 37,903.94/x
3. Step 3: Cross multiply
   126,649.56x = 189,980.72 × 37,903.94
4. Step 4: Simplify right side
   126,649.56x = 7,201,017,812.04
5. Step 5: Solve for x
   x = 7,201,017,812.04/126,649.56
6. Step 6: Final answer
   x = 56,857.82