Finding the Fourth Proportional to 31,224.34, 43,090.50 and 17,078.14

Step by Step Solution

1. Step 1: Write the proportion equation
   31,224.34 : 43,090.50 = 17,078.14 : x
2. Step 2: Convert to fraction form
   31,224.34/43,090.50 = 17,078.14/x
3. Step 3: Cross multiply
   31,224.34x = 43,090.50 × 17,078.14
4. Step 4: Simplify right side
   31,224.34x = 735,905,591.67
5. Step 5: Solve for x
   x = 735,905,591.67/31,224.34
6. Step 6: Final answer
   x = 23,568.33