Finding the Fourth Proportional to 9,632.70, 13,290.01 and 5,654.79

Step by Step Solution

1. Step 1: Write the proportion equation
   9,632.70 : 13,290.01 = 5,654.79 : x
2. Step 2: Convert to fraction form
   9,632.70/13,290.01 = 5,654.79/x
3. Step 3: Cross multiply
   9,632.70x = 13,290.01 × 5,654.79
4. Step 4: Simplify right side
   9,632.70x = 75,152,201.51
5. Step 5: Solve for x
   x = 75,152,201.51/9,632.70
6. Step 6: Final answer
   x = 7,801.78