Finding the Fourth Proportional to 9,202.55, 12,699.86 and 5,114.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,202.55 : 12,699.86 = 5,114.48 : x
2. Step 2: Convert to fraction form
   9,202.55/12,699.86 = 5,114.48/x
3. Step 3: Cross multiply
   9,202.55x = 12,699.86 × 5,114.48
4. Step 4: Simplify right side
   9,202.55x = 64,953,090.90
5. Step 5: Solve for x
   x = 64,953,090.90/9,202.55
6. Step 6: Final answer
   x = 7,058.17