Finding the Fourth Proportional to 7,545.69, 10,411.94 and 4,188.53

Step by Step Solution

1. Step 1: Write the proportion equation
   7,545.69 : 10,411.94 = 4,188.53 : x
2. Step 2: Convert to fraction form
   7,545.69/10,411.94 = 4,188.53/x
3. Step 3: Cross multiply
   7,545.69x = 10,411.94 × 4,188.53
4. Step 4: Simplify right side
   7,545.69x = 43,610,733.52
5. Step 5: Solve for x
   x = 43,610,733.52/7,545.69
6. Step 6: Final answer
   x = 5,779.56