Finding the Fourth Proportional to 5,870.42, 8,801 and 2,909.88

Step by Step Solution

1. Step 1: Write the proportion equation
   5,870.42 : 8,801 = 2,909.88 : x
2. Step 2: Convert to fraction form
   5,870.42/8,801 = 2,909.88/x
3. Step 3: Cross multiply
   5,870.42x = 8,801 × 2,909.88
4. Step 4: Simplify right side
   5,870.42x = 25,609,809.88
5. Step 5: Solve for x
   x = 25,609,809.88/5,870.42
6. Step 6: Final answer
   x = 4,362.52