Finding the Fourth Proportional to 67,430.34, 101,145.42 and 18,182.34

Step by Step Solution

1. Step 1: Write the proportion equation
   67,430.34 : 101,145.42 = 18,182.34 : x
2. Step 2: Convert to fraction form
   67,430.34/101,145.42 = 18,182.34/x
3. Step 3: Cross multiply
   67,430.34x = 101,145.42 × 18,182.34
4. Step 4: Simplify right side
   67,430.34x = 1,839,060,415.88
5. Step 5: Solve for x
   x = 1,839,060,415.88/67,430.34
6. Step 6: Final answer
   x = 27,273.49