Finding the Fourth Proportional to 9,012.98, 12,437.98 and 5,033.90

Step by Step Solution

1. Step 1: Write the proportion equation
   9,012.98 : 12,437.98 = 5,033.90 : x
2. Step 2: Convert to fraction form
   9,012.98/12,437.98 = 5,033.90/x
3. Step 3: Cross multiply
   9,012.98x = 12,437.98 × 5,033.90
4. Step 4: Simplify right side
   9,012.98x = 62,611,547.52
5. Step 5: Solve for x
   x = 62,611,547.52/9,012.98
6. Step 6: Final answer
   x = 6,946.82