Finding the Fourth Proportional to 4,122.50, 6,184.82 and 1,200.83

Step by Step Solution

1. Step 1: Write the proportion equation
   4,122.50 : 6,184.82 = 1,200.83 : x
2. Step 2: Convert to fraction form
   4,122.50/6,184.82 = 1,200.83/x
3. Step 3: Cross multiply
   4,122.50x = 6,184.82 × 1,200.83
4. Step 4: Simplify right side
   4,122.50x = 7,426,889.48
5. Step 5: Solve for x
   x = 7,426,889.48/4,122.50
6. Step 6: Final answer
   x = 1,801.55