Finding the Fourth Proportional to 31,483.22, 43,445.16 and 18,053.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,483.22 : 43,445.16 = 18,053.82 : x
2. Step 2: Convert to fraction form
   31,483.22/43,445.16 = 18,053.82/x
3. Step 3: Cross multiply
   31,483.22x = 43,445.16 × 18,053.82
4. Step 4: Simplify right side
   31,483.22x = 784,351,098.51
5. Step 5: Solve for x
   x = 784,351,098.51/31,483.22
6. Step 6: Final answer
   x = 24,913.31