Finding the Fourth Proportional to 3,848.42, 5,770.32 and 1,870.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,848.42 : 5,770.32 = 1,870.16 : x
2. Step 2: Convert to fraction form
   3,848.42/5,770.32 = 1,870.16/x
3. Step 3: Cross multiply
   3,848.42x = 5,770.32 × 1,870.16
4. Step 4: Simplify right side
   3,848.42x = 10,791,396.31
5. Step 5: Solve for x
   x = 10,791,396.31/3,848.42
6. Step 6: Final answer
   x = 2,804.11