Finding the Fourth Proportional to 2,300.13, 3,172.57 and 1,416.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.13 : 3,172.57 = 1,416.42 : x
2. Step 2: Convert to fraction form
   2,300.13/3,172.57 = 1,416.42/x
3. Step 3: Cross multiply
   2,300.13x = 3,172.57 × 1,416.42
4. Step 4: Simplify right side
   2,300.13x = 4,493,688.06
5. Step 5: Solve for x
   x = 4,493,688.06/2,300.13
6. Step 6: Final answer
   x = 1,953.67