Finding the Fourth Proportional to 31,460.20, 43,405.31 and 17,846.00

Step by Step Solution

1. Step 1: Write the proportion equation
   31,460.20 : 43,405.31 = 17,846.00 : x
2. Step 2: Convert to fraction form
   31,460.20/43,405.31 = 17,846.00/x
3. Step 3: Cross multiply
   31,460.20x = 43,405.31 × 17,846.00
4. Step 4: Simplify right side
   31,460.20x = 774,611,018.77
5. Step 5: Solve for x
   x = 774,611,018.77/31,460.20
6. Step 6: Final answer
   x = 24,621.93