Finding the Fourth Proportional to 6,061.08, 8,342.94 and 5,421.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,061.08 : 8,342.94 = 5,421.42 : x
2. Step 2: Convert to fraction form
   6,061.08/8,342.94 = 5,421.42/x
3. Step 3: Cross multiply
   6,061.08x = 8,342.94 × 5,421.42
4. Step 4: Simplify right side
   6,061.08x = 45,230,581.77
5. Step 5: Solve for x
   x = 45,230,581.77/6,061.08
6. Step 6: Final answer
   x = 7,462.46