Finding the Fourth Proportional to 5,392.42, 7,446.81 and 3,530.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,392.42 : 7,446.81 = 3,530.50 : x
2. Step 2: Convert to fraction form
   5,392.42/7,446.81 = 3,530.50/x
3. Step 3: Cross multiply
   5,392.42x = 7,446.81 × 3,530.50
4. Step 4: Simplify right side
   5,392.42x = 26,290,962.71
5. Step 5: Solve for x
   x = 26,290,962.71/5,392.42
6. Step 6: Final answer
   x = 4,875.54