Finding the Fourth Proportional to 6,737.88, 10,061.40 and 5,507.76

Step by Step Solution

1. Step 1: Write the proportion equation
   6,737.88 : 10,061.40 = 5,507.76 : x
2. Step 2: Convert to fraction form
   6,737.88/10,061.40 = 5,507.76/x
3. Step 3: Cross multiply
   6,737.88x = 10,061.40 × 5,507.76
4. Step 4: Simplify right side
   6,737.88x = 55,415,776.46
5. Step 5: Solve for x
   x = 55,415,776.46/6,737.88
6. Step 6: Final answer
   x = 8,224.51