Finding the Fourth Proportional to 7,795.50, 10,761.03 and 5,557.74

Step by Step Solution

1. Step 1: Write the proportion equation
   7,795.50 : 10,761.03 = 5,557.74 : x
2. Step 2: Convert to fraction form
   7,795.50/10,761.03 = 5,557.74/x
3. Step 3: Cross multiply
   7,795.50x = 10,761.03 × 5,557.74
4. Step 4: Simplify right side
   7,795.50x = 59,807,006.87
5. Step 5: Solve for x
   x = 59,807,006.87/7,795.50
6. Step 6: Final answer
   x = 7,671.99