Finding the Fourth Proportional to 114,962.35, 172,443.59 and 31,856.35

Step by Step Solution

1. Step 1: Write the proportion equation
   114,962.35 : 172,443.59 = 31,856.35 : x
2. Step 2: Convert to fraction form
   114,962.35/172,443.59 = 31,856.35/x
3. Step 3: Cross multiply
   114,962.35x = 172,443.59 × 31,856.35
4. Step 4: Simplify right side
   114,962.35x = 5,493,423,358.30
5. Step 5: Solve for x
   x = 5,493,423,358.30/114,962.35
6. Step 6: Final answer
   x = 47,784.54