Finding the Fourth Proportional to 7,554.72, 10,422.60 and 5,569.98

Step by Step Solution

1. Step 1: Write the proportion equation
   7,554.72 : 10,422.60 = 5,569.98 : x
2. Step 2: Convert to fraction form
   7,554.72/10,422.60 = 5,569.98/x
3. Step 3: Cross multiply
   7,554.72x = 10,422.60 × 5,569.98
4. Step 4: Simplify right side
   7,554.72x = 58,053,673.55
5. Step 5: Solve for x
   x = 58,053,673.55/7,554.72
6. Step 6: Final answer
   x = 7,684.42