Finding the Fourth Proportional to 31,492.94, 43,458.66 and 17,345.48

Step by Step Solution

1. Step 1: Write the proportion equation
   31,492.94 : 43,458.66 = 17,345.48 : x
2. Step 2: Convert to fraction form
   31,492.94/43,458.66 = 17,345.48/x
3. Step 3: Cross multiply
   31,492.94x = 43,458.66 × 17,345.48
4. Step 4: Simplify right side
   31,492.94x = 753,811,100.56
5. Step 5: Solve for x
   x = 753,811,100.56/31,492.94
6. Step 6: Final answer
   x = 23,935.88