Finding the Fourth Proportional to 5,376.42, 8,070.06 and 3,818.16

Step by Step Solution

1. Step 1: Write the proportion equation
   5,376.42 : 8,070.06 = 3,818.16 : x
2. Step 2: Convert to fraction form
   5,376.42/8,070.06 = 3,818.16/x
3. Step 3: Cross multiply
   5,376.42x = 8,070.06 × 3,818.16
4. Step 4: Simplify right side
   5,376.42x = 30,812,780.29
5. Step 5: Solve for x
   x = 30,812,780.29/5,376.42
6. Step 6: Final answer
   x = 5,731.10