Finding the Fourth Proportional to 9,748.07, 13,450.91 and 5,499.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,748.07 : 13,450.91 = 5,499.30 : x
2. Step 2: Convert to fraction form
   9,748.07/13,450.91 = 5,499.30/x
3. Step 3: Cross multiply
   9,748.07x = 13,450.91 × 5,499.30
4. Step 4: Simplify right side
   9,748.07x = 73,970,561.87
5. Step 5: Solve for x
   x = 73,970,561.87/9,748.07
6. Step 6: Final answer
   x = 7,588.23