Finding the Fourth Proportional to 31,461.56, 43,407.18 and 17,847.36

Step by Step Solution

1. Step 1: Write the proportion equation
   31,461.56 : 43,407.18 = 17,847.36 : x
2. Step 2: Convert to fraction form
   31,461.56/43,407.18 = 17,847.36/x
3. Step 3: Cross multiply
   31,461.56x = 43,407.18 × 17,847.36
4. Step 4: Simplify right side
   31,461.56x = 774,703,730.82
5. Step 5: Solve for x
   x = 774,703,730.82/31,461.56
6. Step 6: Final answer
   x = 24,623.82