Finding the Fourth Proportional to 31,494, 43,461.72 and 17,346.81

Step by Step Solution

1. Step 1: Write the proportion equation
   31,494 : 43,461.72 = 17,346.81 : x
2. Step 2: Convert to fraction form
   31,494/43,461.72 = 17,346.81/x
3. Step 3: Cross multiply
   31,494x = 43,461.72 × 17,346.81
4. Step 4: Simplify right side
   31,494x = 753,922,199.11
5. Step 5: Solve for x
   x = 753,922,199.11/31,494
6. Step 6: Final answer
   x = 23,938.60