Finding the Fourth Proportional to 3,146.83, 4,719.72 and 1,587.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,146.83 : 4,719.72 = 1,587.53 : x
2. Step 2: Convert to fraction form
   3,146.83/4,719.72 = 1,587.53/x
3. Step 3: Cross multiply
   3,146.83x = 4,719.72 × 1,587.53
4. Step 4: Simplify right side
   3,146.83x = 7,492,705.91
5. Step 5: Solve for x
   x = 7,492,705.91/3,146.83
6. Step 6: Final answer
   x = 2,381.03