Finding the Fourth Proportional to 9,051.76, 13,586.37 and 4,375.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,051.76 : 13,586.37 = 4,375.05 : x
2. Step 2: Convert to fraction form
   9,051.76/13,586.37 = 4,375.05/x
3. Step 3: Cross multiply
   9,051.76x = 13,586.37 × 4,375.05
4. Step 4: Simplify right side
   9,051.76x = 59,441,048.07
5. Step 5: Solve for x
   x = 59,441,048.07/9,051.76
6. Step 6: Final answer
   x = 6,566.79