Finding the Fourth Proportional to 6,210.47, 9,321.89 and 5,054.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,210.47 : 9,321.89 = 5,054.10 : x
2. Step 2: Convert to fraction form
   6,210.47/9,321.89 = 5,054.10/x
3. Step 3: Cross multiply
   6,210.47x = 9,321.89 × 5,054.10
4. Step 4: Simplify right side
   6,210.47x = 47,113,704.02
5. Step 5: Solve for x
   x = 47,113,704.02/6,210.47
6. Step 6: Final answer
   x = 7,586.17