Finding the Fourth Proportional to 9,128.17, 12,593.91 and 5,094.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,128.17 : 12,593.91 = 5,094.34 : x
2. Step 2: Convert to fraction form
   9,128.17/12,593.91 = 5,094.34/x
3. Step 3: Cross multiply
   9,128.17x = 12,593.91 × 5,094.34
4. Step 4: Simplify right side
   9,128.17x = 64,157,647.09
5. Step 5: Solve for x
   x = 64,157,647.09/9,128.17
6. Step 6: Final answer
   x = 7,028.53