Finding the Fourth Proportional to 9,845.50, 13,587.06 and 5,654.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,845.50 : 13,587.06 = 5,654.02 : x
2. Step 2: Convert to fraction form
   9,845.50/13,587.06 = 5,654.02/x
3. Step 3: Cross multiply
   9,845.50x = 13,587.06 × 5,654.02
4. Step 4: Simplify right side
   9,845.50x = 76,821,508.98
5. Step 5: Solve for x
   x = 76,821,508.98/9,845.50
6. Step 6: Final answer
   x = 7,802.70