Finding the Fourth Proportional to 114,870.24, 172,308.60 and 31,764.24

Step by Step Solution

1. Step 1: Write the proportion equation
   114,870.24 : 172,308.60 = 31,764.24 : x
2. Step 2: Convert to fraction form
   114,870.24/172,308.60 = 31,764.24/x
3. Step 3: Cross multiply
   114,870.24x = 172,308.60 × 31,764.24
4. Step 4: Simplify right side
   114,870.24x = 5,473,251,724.46
5. Step 5: Solve for x
   x = 5,473,251,724.46/114,870.24
6. Step 6: Final answer
   x = 47,647.26