Finding the Fourth Proportional to 114,867.27, 172,300.86 and 35,987.63

Step by Step Solution

1. Step 1: Write the proportion equation
   114,867.27 : 172,300.86 = 35,987.63 : x
2. Step 2: Convert to fraction form
   114,867.27/172,300.86 = 35,987.63/x
3. Step 3: Cross multiply
   114,867.27x = 172,300.86 × 35,987.63
4. Step 4: Simplify right side
   114,867.27x = 6,200,698,736.86
5. Step 5: Solve for x
   x = 6,200,698,736.86/114,867.27
6. Step 6: Final answer
   x = 53,981.42