Finding the Fourth Proportional to 2,307.72, 3,462.10 and 846.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,307.72 : 3,462.10 = 846.86 : x
2. Step 2: Convert to fraction form
   2,307.72/3,462.10 = 846.86/x
3. Step 3: Cross multiply
   2,307.72x = 3,462.10 × 846.86
4. Step 4: Simplify right side
   2,307.72x = 2,931,914.01
5. Step 5: Solve for x
   x = 2,931,914.01/2,307.72
6. Step 6: Final answer
   x = 1,270.48