Finding the Fourth Proportional to 7,155.02, 10,736.72 and 2,994.68

Step by Step Solution

1. Step 1: Write the proportion equation
   7,155.02 : 10,736.72 = 2,994.68 : x
2. Step 2: Convert to fraction form
   7,155.02/10,736.72 = 2,994.68/x
3. Step 3: Cross multiply
   7,155.02x = 10,736.72 × 2,994.68
4. Step 4: Simplify right side
   7,155.02x = 32,153,040.65
5. Step 5: Solve for x
   x = 32,153,040.65/7,155.02
6. Step 6: Final answer
   x = 4,493.77