Finding the Fourth Proportional to 7,885.67, 10,875.48 and 5,624.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,885.67 : 10,875.48 = 5,624.69 : x
2. Step 2: Convert to fraction form
   7,885.67/10,875.48 = 5,624.69/x
3. Step 3: Cross multiply
   7,885.67x = 10,875.48 × 5,624.69
4. Step 4: Simplify right side
   7,885.67x = 61,171,203.60
5. Step 5: Solve for x
   x = 61,171,203.60/7,885.67
6. Step 6: Final answer
   x = 7,757.26