Finding the Fourth Proportional to 31,928.82, 43,988.34 and 25,211.98

Step by Step Solution

1. Step 1: Write the proportion equation
   31,928.82 : 43,988.34 = 25,211.98 : x
2. Step 2: Convert to fraction form
   31,928.82/43,988.34 = 25,211.98/x
3. Step 3: Cross multiply
   31,928.82x = 43,988.34 × 25,211.98
4. Step 4: Simplify right side
   31,928.82x = 1,109,033,148.31
5. Step 5: Solve for x
   x = 1,109,033,148.31/31,928.82
6. Step 6: Final answer
   x = 34,734.55