Finding the Fourth Proportional to 8,994.02, 13,482.93 and 3,147.98

Step by Step Solution

1. Step 1: Write the proportion equation
   8,994.02 : 13,482.93 = 3,147.98 : x
2. Step 2: Convert to fraction form
   8,994.02/13,482.93 = 3,147.98/x
3. Step 3: Cross multiply
   8,994.02x = 13,482.93 × 3,147.98
4. Step 4: Simplify right side
   8,994.02x = 42,443,993.98
5. Step 5: Solve for x
   x = 42,443,993.98/8,994.02
6. Step 6: Final answer
   x = 4,719.13