Finding the Fourth Proportional to 31,483.12, 43,436.94 and 17,868.94

Step by Step Solution

1. Step 1: Write the proportion equation
   31,483.12 : 43,436.94 = 17,868.94 : x
2. Step 2: Convert to fraction form
   31,483.12/43,436.94 = 17,868.94/x
3. Step 3: Cross multiply
   31,483.12x = 43,436.94 × 17,868.94
4. Step 4: Simplify right side
   31,483.12x = 776,171,966.05
5. Step 5: Solve for x
   x = 776,171,966.05/31,483.12
6. Step 6: Final answer
   x = 24,653.59