Finding the Fourth Proportional to 31,031.94, 42,841.53 and 23,750.31

Step by Step Solution

1. Step 1: Write the proportion equation
   31,031.94 : 42,841.53 = 23,750.31 : x
2. Step 2: Convert to fraction form
   31,031.94/42,841.53 = 23,750.31/x
3. Step 3: Cross multiply
   31,031.94x = 42,841.53 × 23,750.31
4. Step 4: Simplify right side
   31,031.94x = 1,017,499,618.37
5. Step 5: Solve for x
   x = 1,017,499,618.37/31,031.94
6. Step 6: Final answer
   x = 32,788.79