Finding the Fourth Proportional to 7,543.99, 10,410.18 and 4,186.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,543.99 : 10,410.18 = 4,186.69 : x
2. Step 2: Convert to fraction form
   7,543.99/10,410.18 = 4,186.69/x
3. Step 3: Cross multiply
   7,543.99x = 10,410.18 × 4,186.69
4. Step 4: Simplify right side
   7,543.99x = 43,584,196.50
5. Step 5: Solve for x
   x = 43,584,196.50/7,543.99
6. Step 6: Final answer
   x = 5,777.34