Finding the Fourth Proportional to 31,078.45, 42,883.47 and 17,463.81

Step by Step Solution

1. Step 1: Write the proportion equation
   31,078.45 : 42,883.47 = 17,463.81 : x
2. Step 2: Convert to fraction form
   31,078.45/42,883.47 = 17,463.81/x
3. Step 3: Cross multiply
   31,078.45x = 42,883.47 × 17,463.81
4. Step 4: Simplify right side
   31,078.45x = 748,908,772.22
5. Step 5: Solve for x
   x = 748,908,772.22/31,078.45
6. Step 6: Final answer
   x = 24,097.37