Finding the Fourth Proportional to 48,014.29, 72,030.71 and 18,429.82

Step by Step Solution

1. Step 1: Write the proportion equation
   48,014.29 : 72,030.71 = 18,429.82 : x
2. Step 2: Convert to fraction form
   48,014.29/72,030.71 = 18,429.82/x
3. Step 3: Cross multiply
   48,014.29x = 72,030.71 × 18,429.82
4. Step 4: Simplify right side
   48,014.29x = 1,327,513,019.77
5. Step 5: Solve for x
   x = 1,327,513,019.77/48,014.29
6. Step 6: Final answer
   x = 27,648.29