Finding the Fourth Proportional to 9,071.74, 12,517.59 and 5,092.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,071.74 : 12,517.59 = 5,092.10 : x
2. Step 2: Convert to fraction form
   9,071.74/12,517.59 = 5,092.10/x
3. Step 3: Cross multiply
   9,071.74x = 12,517.59 × 5,092.10
4. Step 4: Simplify right side
   9,071.74x = 63,740,731.99
5. Step 5: Solve for x
   x = 63,740,731.99/9,071.74
6. Step 6: Final answer
   x = 7,026.30