Finding the Fourth Proportional to 31,298.06, 43,191.36 and 17,150.94

Step by Step Solution

1. Step 1: Write the proportion equation
   31,298.06 : 43,191.36 = 17,150.94 : x
2. Step 2: Convert to fraction form
   31,298.06/43,191.36 = 17,150.94/x
3. Step 3: Cross multiply
   31,298.06x = 43,191.36 × 17,150.94
4. Step 4: Simplify right side
   31,298.06x = 740,772,423.88
5. Step 5: Solve for x
   x = 740,772,423.88/31,298.06
6. Step 6: Final answer
   x = 23,668.32