Finding the Fourth Proportional to 3,477.59, 5,215.06 and 1,137.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,477.59 : 5,215.06 = 1,137.04 : x
2. Step 2: Convert to fraction form
   3,477.59/5,215.06 = 1,137.04/x
3. Step 3: Cross multiply
   3,477.59x = 5,215.06 × 1,137.04
4. Step 4: Simplify right side
   3,477.59x = 5,929,731.82
5. Step 5: Solve for x
   x = 5,929,731.82/3,477.59
6. Step 6: Final answer
   x = 1,705.13