Finding the Fourth Proportional to 126,003.49, 189,042.15 and 37,259.30

Step by Step Solution

1. Step 1: Write the proportion equation
   126,003.49 : 189,042.15 = 37,259.30 : x
2. Step 2: Convert to fraction form
   126,003.49/189,042.15 = 37,259.30/x
3. Step 3: Cross multiply
   126,003.49x = 189,042.15 × 37,259.30
4. Step 4: Simplify right side
   126,003.49x = 7,043,578,179.50
5. Step 5: Solve for x
   x = 7,043,578,179.50/126,003.49
6. Step 6: Final answer
   x = 55,899.87