Finding the Fourth Proportional to 7,156.57, 10,736.58 and 2,994.28

Step by Step Solution

1. Step 1: Write the proportion equation
   7,156.57 : 10,736.58 = 2,994.28 : x
2. Step 2: Convert to fraction form
   7,156.57/10,736.58 = 2,994.28/x
3. Step 3: Cross multiply
   7,156.57x = 10,736.58 × 2,994.28
4. Step 4: Simplify right side
   7,156.57x = 32,148,326.76
5. Step 5: Solve for x
   x = 32,148,326.76/7,156.57
6. Step 6: Final answer
   x = 4,492.14