Finding the Fourth Proportional to 114,426, 171,650.88 and 31,320

Step by Step Solution

1. Step 1: Write the proportion equation
   114,426 : 171,650.88 = 31,320 : x
2. Step 2: Convert to fraction form
   114,426/171,650.88 = 31,320/x
3. Step 3: Cross multiply
   114,426x = 171,650.88 × 31,320
4. Step 4: Simplify right side
   114,426x = 5,376,105,561.60
5. Step 5: Solve for x
   x = 5,376,105,561.60/114,426
6. Step 6: Final answer
   x = 46,983.25