Finding the Fourth Proportional to 3,064.86, 4,597.83 and 1,215.99

Step by Step Solution

1. Step 1: Write the proportion equation
   3,064.86 : 4,597.83 = 1,215.99 : x
2. Step 2: Convert to fraction form
   3,064.86/4,597.83 = 1,215.99/x
3. Step 3: Cross multiply
   3,064.86x = 4,597.83 × 1,215.99
4. Step 4: Simplify right side
   3,064.86x = 5,590,915.30
5. Step 5: Solve for x
   x = 5,590,915.30/3,064.86
6. Step 6: Final answer
   x = 1,824.20