Finding the Fourth Proportional to 10,004.49, 13,810.59 and 5,972.70

Step by Step Solution

1. Step 1: Write the proportion equation
   10,004.49 : 13,810.59 = 5,972.70 : x
2. Step 2: Convert to fraction form
   10,004.49/13,810.59 = 5,972.70/x
3. Step 3: Cross multiply
   10,004.49x = 13,810.59 × 5,972.70
4. Step 4: Simplify right side
   10,004.49x = 82,486,510.89
5. Step 5: Solve for x
   x = 82,486,510.89/10,004.49
6. Step 6: Final answer
   x = 8,244.95