Finding the Fourth Proportional to 45,877.32, 63,306.72 and 25,731

Step by Step Solution

1. Step 1: Write the proportion equation
   45,877.32 : 63,306.72 = 25,731 : x
2. Step 2: Convert to fraction form
   45,877.32/63,306.72 = 25,731/x
3. Step 3: Cross multiply
   45,877.32x = 63,306.72 × 25,731
4. Step 4: Simplify right side
   45,877.32x = 1,628,945,212.32
5. Step 5: Solve for x
   x = 1,628,945,212.32/45,877.32
6. Step 6: Final answer
   x = 35,506.55