Finding the Fourth Proportional to 57,322.33, 79,105.62 and 31,483

Step by Step Solution

1. Step 1: Write the proportion equation
   57,322.33 : 79,105.62 = 31,483 : x
2. Step 2: Convert to fraction form
   57,322.33/79,105.62 = 31,483/x
3. Step 3: Cross multiply
   57,322.33x = 79,105.62 × 31,483
4. Step 4: Simplify right side
   57,322.33x = 2,490,482,234.46
5. Step 5: Solve for x
   x = 2,490,482,234.46/57,322.33
6. Step 6: Final answer
   x = 43,446.98