Finding the Fourth Proportional to 9,051.87, 12,491.46 and 5,073.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,051.87 : 12,491.46 = 5,073.06 : x
2. Step 2: Convert to fraction form
   9,051.87/12,491.46 = 5,073.06/x
3. Step 3: Cross multiply
   9,051.87x = 12,491.46 × 5,073.06
4. Step 4: Simplify right side
   9,051.87x = 63,369,926.07
5. Step 5: Solve for x
   x = 63,369,926.07/9,051.87
6. Step 6: Final answer
   x = 7,000.76