Finding the Fourth Proportional to 126,152.56, 189,229.69 and 31,382.84

Step by Step Solution

1. Step 1: Write the proportion equation
   126,152.56 : 189,229.69 = 31,382.84 : x
2. Step 2: Convert to fraction form
   126,152.56/189,229.69 = 31,382.84/x
3. Step 3: Cross multiply
   126,152.56x = 189,229.69 × 31,382.84
4. Step 4: Simplify right side
   126,152.56x = 5,938,565,084.52
5. Step 5: Solve for x
   x = 5,938,565,084.52/126,152.56
6. Step 6: Final answer
   x = 47,074.47