Finding the Fourth Proportional to 7,647.51, 10,526.46 and 5,654.61

Step by Step Solution

1. Step 1: Write the proportion equation
   7,647.51 : 10,526.46 = 5,654.61 : x
2. Step 2: Convert to fraction form
   7,647.51/10,526.46 = 5,654.61/x
3. Step 3: Cross multiply
   7,647.51x = 10,526.46 × 5,654.61
4. Step 4: Simplify right side
   7,647.51x = 59,523,004.78
5. Step 5: Solve for x
   x = 59,523,004.78/7,647.51
6. Step 6: Final answer
   x = 7,783.31