Finding the Fourth Proportional to 4,815.02, 7,225.50 and 1,892.82

Step by Step Solution

1. Step 1: Write the proportion equation
   4,815.02 : 7,225.50 = 1,892.82 : x
2. Step 2: Convert to fraction form
   4,815.02/7,225.50 = 1,892.82/x
3. Step 3: Cross multiply
   4,815.02x = 7,225.50 × 1,892.82
4. Step 4: Simplify right side
   4,815.02x = 13,676,570.91
5. Step 5: Solve for x
   x = 13,676,570.91/4,815.02
6. Step 6: Final answer
   x = 2,840.40