Finding the Fourth Proportional to 4,922.64, 7,385.28 and 1,459.89

Step by Step Solution

1. Step 1: Write the proportion equation
   4,922.64 : 7,385.28 = 1,459.89 : x
2. Step 2: Convert to fraction form
   4,922.64/7,385.28 = 1,459.89/x
3. Step 3: Cross multiply
   4,922.64x = 7,385.28 × 1,459.89
4. Step 4: Simplify right side
   4,922.64x = 10,781,696.42
5. Step 5: Solve for x
   x = 10,781,696.42/4,922.64
6. Step 6: Final answer
   x = 2,190.23