Finding the Fourth Proportional to 17,079.78, 25,622.32 and 7,219.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,079.78 : 25,622.32 = 7,219.10 : x
2. Step 2: Convert to fraction form
   17,079.78/25,622.32 = 7,219.10/x
3. Step 3: Cross multiply
   17,079.78x = 25,622.32 × 7,219.10
4. Step 4: Simplify right side
   17,079.78x = 184,970,090.31
5. Step 5: Solve for x
   x = 184,970,090.31/17,079.78
6. Step 6: Final answer
   x = 10,829.77