Finding the Fourth Proportional to 7,561.94, 10,435.61 and 4,159.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,561.94 : 10,435.61 = 4,159.10 : x
2. Step 2: Convert to fraction form
   7,561.94/10,435.61 = 4,159.10/x
3. Step 3: Cross multiply
   7,561.94x = 10,435.61 × 4,159.10
4. Step 4: Simplify right side
   7,561.94x = 43,402,672.58
5. Step 5: Solve for x
   x = 43,402,672.58/7,561.94
6. Step 6: Final answer
   x = 5,739.62