Finding the Fourth Proportional to 9,984.42, 13,779.18 and 5,792.67

Step by Step Solution

1. Step 1: Write the proportion equation
   9,984.42 : 13,779.18 = 5,792.67 : x
2. Step 2: Convert to fraction form
   9,984.42/13,779.18 = 5,792.67/x
3. Step 3: Cross multiply
   9,984.42x = 13,779.18 × 5,792.67
4. Step 4: Simplify right side
   9,984.42x = 79,818,242.61
5. Step 5: Solve for x
   x = 79,818,242.61/9,984.42
6. Step 6: Final answer
   x = 7,994.28