Finding the Fourth Proportional to 114,780.42, 172,180.53 and 31,674.42

Step by Step Solution

1. Step 1: Write the proportion equation
   114,780.42 : 172,180.53 = 31,674.42 : x
2. Step 2: Convert to fraction form
   114,780.42/172,180.53 = 31,674.42/x
3. Step 3: Cross multiply
   114,780.42x = 172,180.53 × 31,674.42
4. Step 4: Simplify right side
   114,780.42x = 5,453,718,423.04
5. Step 5: Solve for x
   x = 5,453,718,423.04/114,780.42
6. Step 6: Final answer
   x = 47,514.36