Finding the Fourth Proportional to 9,148.34, 12,624.59 and 5,562.11

Step by Step Solution

1. Step 1: Write the proportion equation
   9,148.34 : 12,624.59 = 5,562.11 : x
2. Step 2: Convert to fraction form
   9,148.34/12,624.59 = 5,562.11/x
3. Step 3: Cross multiply
   9,148.34x = 12,624.59 × 5,562.11
4. Step 4: Simplify right side
   9,148.34x = 70,219,309.07
5. Step 5: Solve for x
   x = 70,219,309.07/9,148.34
6. Step 6: Final answer
   x = 7,675.64