Finding the Fourth Proportional to 31,562.94, 43,518.15 and 25,572.54

Step by Step Solution

1. Step 1: Write the proportion equation
   31,562.94 : 43,518.15 = 25,572.54 : x
2. Step 2: Convert to fraction form
   31,562.94/43,518.15 = 25,572.54/x
3. Step 3: Cross multiply
   31,562.94x = 43,518.15 × 25,572.54
4. Step 4: Simplify right side
   31,562.94x = 1,112,869,631.60
5. Step 5: Solve for x
   x = 1,112,869,631.60/31,562.94
6. Step 6: Final answer
   x = 35,258.74