Finding the Fourth Proportional to 5,557.30, 7,670.10 and 3,570.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,557.30 : 7,670.10 = 3,570.34 : x
2. Step 2: Convert to fraction form
   5,557.30/7,670.10 = 3,570.34/x
3. Step 3: Cross multiply
   5,557.30x = 7,670.10 × 3,570.34
4. Step 4: Simplify right side
   5,557.30x = 27,384,864.83
5. Step 5: Solve for x
   x = 27,384,864.83/5,557.30
6. Step 6: Final answer
   x = 4,927.73