Finding the Fourth Proportional to 9,801.19, 13,525.54 and 5,551.93

Step by Step Solution

1. Step 1: Write the proportion equation
   9,801.19 : 13,525.54 = 5,551.93 : x
2. Step 2: Convert to fraction form
   9,801.19/13,525.54 = 5,551.93/x
3. Step 3: Cross multiply
   9,801.19x = 13,525.54 × 5,551.93
4. Step 4: Simplify right side
   9,801.19x = 75,092,851.29
5. Step 5: Solve for x
   x = 75,092,851.29/9,801.19
6. Step 6: Final answer
   x = 7,661.61