Finding the Fourth Proportional to 4,983.60, 7,483.86 and 4,784.96

Step by Step Solution

1. Step 1: Write the proportion equation
   4,983.60 : 7,483.86 = 4,784.96 : x
2. Step 2: Convert to fraction form
   4,983.60/7,483.86 = 4,784.96/x
3. Step 3: Cross multiply
   4,983.60x = 7,483.86 × 4,784.96
4. Step 4: Simplify right side
   4,983.60x = 35,809,970.75
5. Step 5: Solve for x
   x = 35,809,970.75/4,983.60
6. Step 6: Final answer
   x = 7,185.56