Finding the Fourth Proportional to 114,781.42, 172,182.03 and 31,675.42

Step by Step Solution

1. Step 1: Write the proportion equation
   114,781.42 : 172,182.03 = 31,675.42 : x
2. Step 2: Convert to fraction form
   114,781.42/172,182.03 = 31,675.42/x
3. Step 3: Cross multiply
   114,781.42x = 172,182.03 × 31,675.42
4. Step 4: Simplify right side
   114,781.42x = 5,453,938,116.70
5. Step 5: Solve for x
   x = 5,453,938,116.70/114,781.42
6. Step 6: Final answer
   x = 47,515.86