Finding the Fourth Proportional to 72,073.98, 108,052.56 and 29,985.57

Step by Step Solution

1. Step 1: Write the proportion equation
   72,073.98 : 108,052.56 = 29,985.57 : x
2. Step 2: Convert to fraction form
   72,073.98/108,052.56 = 29,985.57/x
3. Step 3: Cross multiply
   72,073.98x = 108,052.56 × 29,985.57
4. Step 4: Simplify right side
   72,073.98x = 3,240,017,601.56
5. Step 5: Solve for x
   x = 3,240,017,601.56/72,073.98
6. Step 6: Final answer
   x = 44,954.05