Finding the Fourth Proportional to 5,086.52, 7,630.05 and 1,623.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,086.52 : 7,630.05 = 1,623.50 : x
2. Step 2: Convert to fraction form
   5,086.52/7,630.05 = 1,623.50/x
3. Step 3: Cross multiply
   5,086.52x = 7,630.05 × 1,623.50
4. Step 4: Simplify right side
   5,086.52x = 12,387,386.18
5. Step 5: Solve for x
   x = 12,387,386.18/5,086.52
6. Step 6: Final answer
   x = 2,435.34