Finding the Fourth Proportional to 2,928.72, 4,359.63 and 2,884.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,928.72 : 4,359.63 = 2,884.98 : x
2. Step 2: Convert to fraction form
   2,928.72/4,359.63 = 2,884.98/x
3. Step 3: Cross multiply
   2,928.72x = 4,359.63 × 2,884.98
4. Step 4: Simplify right side
   2,928.72x = 12,577,445.36
5. Step 5: Solve for x
   x = 12,577,445.36/2,928.72
6. Step 6: Final answer
   x = 4,294.52