Finding the Fourth Proportional to 9,017.91, 12,444.66 and 5,039.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,017.91 : 12,444.66 = 5,039.10 : x
2. Step 2: Convert to fraction form
   9,017.91/12,444.66 = 5,039.10/x
3. Step 3: Cross multiply
   9,017.91x = 12,444.66 × 5,039.10
4. Step 4: Simplify right side
   9,017.91x = 62,709,886.21
5. Step 5: Solve for x
   x = 62,709,886.21/9,017.91
6. Step 6: Final answer
   x = 6,953.93