Finding the Fourth Proportional to 31,192.42, 43,041.54 and 17,761.81

Step by Step Solution

1. Step 1: Write the proportion equation
   31,192.42 : 43,041.54 = 17,761.81 : x
2. Step 2: Convert to fraction form
   31,192.42/43,041.54 = 17,761.81/x
3. Step 3: Cross multiply
   31,192.42x = 43,041.54 × 17,761.81
4. Step 4: Simplify right side
   31,192.42x = 764,495,655.59
5. Step 5: Solve for x
   x = 764,495,655.59/31,192.42
6. Step 6: Final answer
   x = 24,509.02