Finding the Fourth Proportional to 67,862.05, 101,664.59 and 45,304.72

Step by Step Solution

1. Step 1: Write the proportion equation
   67,862.05 : 101,664.59 = 45,304.72 : x
2. Step 2: Convert to fraction form
   67,862.05/101,664.59 = 45,304.72/x
3. Step 3: Cross multiply
   67,862.05x = 101,664.59 × 45,304.72
4. Step 4: Simplify right side
   67,862.05x = 4,605,885,303.18
5. Step 5: Solve for x
   x = 4,605,885,303.18/67,862.05
6. Step 6: Final answer
   x = 67,871.29