Finding the Fourth Proportional to 9,100.99, 12,561.04 and 5,323.93

Step by Step Solution

1. Step 1: Write the proportion equation
   9,100.99 : 12,561.04 = 5,323.93 : x
2. Step 2: Convert to fraction form
   9,100.99/12,561.04 = 5,323.93/x
3. Step 3: Cross multiply
   9,100.99x = 12,561.04 × 5,323.93
4. Step 4: Simplify right side
   9,100.99x = 66,874,072.94
5. Step 5: Solve for x
   x = 66,874,072.94/9,100.99
6. Step 6: Final answer
   x = 7,348.00