Finding the Fourth Proportional to 5,436.63, 7,483.59 and 4,736.79

Step by Step Solution

1. Step 1: Write the proportion equation
   5,436.63 : 7,483.59 = 4,736.79 : x
2. Step 2: Convert to fraction form
   5,436.63/7,483.59 = 4,736.79/x
3. Step 3: Cross multiply
   5,436.63x = 7,483.59 × 4,736.79
4. Step 4: Simplify right side
   5,436.63x = 35,448,194.28
5. Step 5: Solve for x
   x = 35,448,194.28/5,436.63
6. Step 6: Final answer
   x = 6,520.25