Finding the Fourth Proportional to 114,781.86, 172,182.72 and 31,675.86

Step by Step Solution

1. Step 1: Write the proportion equation
   114,781.86 : 172,182.72 = 31,675.86 : x
2. Step 2: Convert to fraction form
   114,781.86/172,182.72 = 31,675.86/x
3. Step 3: Cross multiply
   114,781.86x = 172,182.72 × 31,675.86
4. Step 4: Simplify right side
   114,781.86x = 5,454,035,733.14
5. Step 5: Solve for x
   x = 5,454,035,733.14/114,781.86
6. Step 6: Final answer
   x = 47,516.53