Finding the Fourth Proportional to 3,997.06, 5,991.72 and 1,529.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,997.06 : 5,991.72 = 1,529.98 : x
2. Step 2: Convert to fraction form
   3,997.06/5,991.72 = 1,529.98/x
3. Step 3: Cross multiply
   3,997.06x = 5,991.72 × 1,529.98
4. Step 4: Simplify right side
   3,997.06x = 9,167,211.77
5. Step 5: Solve for x
   x = 9,167,211.77/3,997.06
6. Step 6: Final answer
   x = 2,293.49