Finding the Fourth Proportional to 2,795.03, 4,192.69 and 715.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,795.03 : 4,192.69 = 715.05 : x
2. Step 2: Convert to fraction form
   2,795.03/4,192.69 = 715.05/x
3. Step 3: Cross multiply
   2,795.03x = 4,192.69 × 715.05
4. Step 4: Simplify right side
   2,795.03x = 2,997,989.95
5. Step 5: Solve for x
   x = 2,997,989.95/2,795.03
6. Step 6: Final answer
   x = 1,072.61