Finding the Fourth Proportional to 31,196.49, 43,051.10 and 17,767.76

Step by Step Solution

1. Step 1: Write the proportion equation
   31,196.49 : 43,051.10 = 17,767.76 : x
2. Step 2: Convert to fraction form
   31,196.49/43,051.10 = 17,767.76/x
3. Step 3: Cross multiply
   31,196.49x = 43,051.10 × 17,767.76
4. Step 4: Simplify right side
   31,196.49x = 764,921,308.44
5. Step 5: Solve for x
   x = 764,921,308.44/31,196.49
6. Step 6: Final answer
   x = 24,519.47