Finding the Fourth Proportional to 8,334.69, 11,501.88 and 4,557.89

Step by Step Solution

1. Step 1: Write the proportion equation
   8,334.69 : 11,501.88 = 4,557.89 : x
2. Step 2: Convert to fraction form
   8,334.69/11,501.88 = 4,557.89/x
3. Step 3: Cross multiply
   8,334.69x = 11,501.88 × 4,557.89
4. Step 4: Simplify right side
   8,334.69x = 52,424,303.83
5. Step 5: Solve for x
   x = 52,424,303.83/8,334.69
6. Step 6: Final answer
   x = 6,289.89