Finding the Fourth Proportional to 10,573.94, 15,850.35 and 7,066.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,573.94 : 15,850.35 = 7,066.90 : x
2. Step 2: Convert to fraction form
   10,573.94/15,850.35 = 7,066.90/x
3. Step 3: Cross multiply
   10,573.94x = 15,850.35 × 7,066.90
4. Step 4: Simplify right side
   10,573.94x = 112,012,838.42
5. Step 5: Solve for x
   x = 112,012,838.42/10,573.94
6. Step 6: Final answer
   x = 10,593.29