Finding the Fourth Proportional to 31,298.37, 43,192.32 and 17,151.12

Step by Step Solution

1. Step 1: Write the proportion equation
   31,298.37 : 43,192.32 = 17,151.12 : x
2. Step 2: Convert to fraction form
   31,298.37/43,192.32 = 17,151.12/x
3. Step 3: Cross multiply
   31,298.37x = 43,192.32 × 17,151.12
4. Step 4: Simplify right side
   31,298.37x = 740,796,663.40
5. Step 5: Solve for x
   x = 740,796,663.40/31,298.37
6. Step 6: Final answer
   x = 23,668.86