Finding the Fourth Proportional to 31,484.22, 43,446.54 and 18,054.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,484.22 : 43,446.54 = 18,054.82 : x
2. Step 2: Convert to fraction form
   31,484.22/43,446.54 = 18,054.82/x
3. Step 3: Cross multiply
   31,484.22x = 43,446.54 × 18,054.82
4. Step 4: Simplify right side
   31,484.22x = 784,419,459.32
5. Step 5: Solve for x
   x = 784,419,459.32/31,484.22
6. Step 6: Final answer
   x = 24,914.69