Finding the Fourth Proportional to 7,635.58, 10,524.72 and 5,393.86

Step by Step Solution

1. Step 1: Write the proportion equation
   7,635.58 : 10,524.72 = 5,393.86 : x
2. Step 2: Convert to fraction form
   7,635.58/10,524.72 = 5,393.86/x
3. Step 3: Cross multiply
   7,635.58x = 10,524.72 × 5,393.86
4. Step 4: Simplify right side
   7,635.58x = 56,768,866.22
5. Step 5: Solve for x
   x = 56,768,866.22/7,635.58
6. Step 6: Final answer
   x = 7,434.78