Finding the Fourth Proportional to 9,092.12, 12,546.42 and 5,112.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,092.12 : 12,546.42 = 5,112.46 : x
2. Step 2: Convert to fraction form
   9,092.12/12,546.42 = 5,112.46/x
3. Step 3: Cross multiply
   9,092.12x = 12,546.42 × 5,112.46
4. Step 4: Simplify right side
   9,092.12x = 64,143,070.39
5. Step 5: Solve for x
   x = 64,143,070.39/9,092.12
6. Step 6: Final answer
   x = 7,054.80