Finding the Fourth Proportional to 9,071.62, 12,518.82 and 5,092.70

Step by Step Solution

1. Step 1: Write the proportion equation
   9,071.62 : 12,518.82 = 5,092.70 : x
2. Step 2: Convert to fraction form
   9,071.62/12,518.82 = 5,092.70/x
3. Step 3: Cross multiply
   9,071.62x = 12,518.82 × 5,092.70
4. Step 4: Simplify right side
   9,071.62x = 63,754,532.02
5. Step 5: Solve for x
   x = 63,754,532.02/9,071.62
6. Step 6: Final answer
   x = 7,027.91