Finding the Fourth Proportional to 126,150.76, 189,208.86 and 73,585

Step by Step Solution

1. Step 1: Write the proportion equation
   126,150.76 : 189,208.86 = 73,585 : x
2. Step 2: Convert to fraction form
   126,150.76/189,208.86 = 73,585/x
3. Step 3: Cross multiply
   126,150.76x = 189,208.86 × 73,585
4. Step 4: Simplify right side
   126,150.76x = 13,922,933,963.10
5. Step 5: Solve for x
   x = 13,922,933,963.10/126,150.76
6. Step 6: Final answer
   x = 110,367.42