Finding the Fourth Proportional to 45,581.25, 62,905.28 and 25,442.05

Step by Step Solution

1. Step 1: Write the proportion equation
   45,581.25 : 62,905.28 = 25,442.05 : x
2. Step 2: Convert to fraction form
   45,581.25/62,905.28 = 25,442.05/x
3. Step 3: Cross multiply
   45,581.25x = 62,905.28 × 25,442.05
4. Step 4: Simplify right side
   45,581.25x = 1,600,439,279.02
5. Step 5: Solve for x
   x = 1,600,439,279.02/45,581.25
6. Step 6: Final answer
   x = 35,111.79