Finding the Fourth Proportional to 5,531.50, 7,633.47 and 3,047.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,531.50 : 7,633.47 = 3,047.50 : x
2. Step 2: Convert to fraction form
   5,531.50/7,633.47 = 3,047.50/x
3. Step 3: Cross multiply
   5,531.50x = 7,633.47 × 3,047.50
4. Step 4: Simplify right side
   5,531.50x = 23,262,999.83
5. Step 5: Solve for x
   x = 23,262,999.83/5,531.50
6. Step 6: Final answer
   x = 4,205.55