Finding the Fourth Proportional to 9,961.24, 13,746.51 and 5,484.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,961.24 : 13,746.51 = 5,484.98 : x
2. Step 2: Convert to fraction form
   9,961.24/13,746.51 = 5,484.98/x
3. Step 3: Cross multiply
   9,961.24x = 13,746.51 × 5,484.98
4. Step 4: Simplify right side
   9,961.24x = 75,399,389.93
5. Step 5: Solve for x
   x = 75,399,389.93/9,961.24
6. Step 6: Final answer
   x = 7,569.28