Finding the Fourth Proportional to 4,598.83, 6,897.43 and 1,478.71

Step by Step Solution

1. Step 1: Write the proportion equation
   4,598.83 : 6,897.43 = 1,478.71 : x
2. Step 2: Convert to fraction form
   4,598.83/6,897.43 = 1,478.71/x
3. Step 3: Cross multiply
   4,598.83x = 6,897.43 × 1,478.71
4. Step 4: Simplify right side
   4,598.83x = 10,199,298.72
5. Step 5: Solve for x
   x = 10,199,298.72/4,598.83
6. Step 6: Final answer
   x = 2,217.80