Finding the Fourth Proportional to 31,747, 43,810.86 and 17,602

Step by Step Solution

1. Step 1: Write the proportion equation
   31,747 : 43,810.86 = 17,602 : x
2. Step 2: Convert to fraction form
   31,747/43,810.86 = 17,602/x
3. Step 3: Cross multiply
   31,747x = 43,810.86 × 17,602
4. Step 4: Simplify right side
   31,747x = 771,158,757.72
5. Step 5: Solve for x
   x = 771,158,757.72/31,747
6. Step 6: Final answer
   x = 24,290.76