Finding the Fourth Proportional to 126,078.76, 189,145.82 and 37,339.21

Step by Step Solution

1. Step 1: Write the proportion equation
   126,078.76 : 189,145.82 = 37,339.21 : x
2. Step 2: Convert to fraction form
   126,078.76/189,145.82 = 37,339.21/x
3. Step 3: Cross multiply
   126,078.76x = 189,145.82 × 37,339.21
4. Step 4: Simplify right side
   126,078.76x = 7,062,555,493.60
5. Step 5: Solve for x
   x = 7,062,555,493.60/126,078.76
6. Step 6: Final answer
   x = 56,017.01