Finding the Fourth Proportional to 126,356.00, 189,470.58 and 42,086.52

Step by Step Solution

1. Step 1: Write the proportion equation
   126,356.00 : 189,470.58 = 42,086.52 : x
2. Step 2: Convert to fraction form
   126,356.00/189,470.58 = 42,086.52/x
3. Step 3: Cross multiply
   126,356.00x = 189,470.58 × 42,086.52
4. Step 4: Simplify right side
   126,356.00x = 7,974,157,196.76
5. Step 5: Solve for x
   x = 7,974,157,196.76/126,356.00
6. Step 6: Final answer
   x = 63,108.66