Finding the Fourth Proportional to 16,748.07, 25,120.73 and 4,900.91

Step by Step Solution

1. Step 1: Write the proportion equation
   16,748.07 : 25,120.73 = 4,900.91 : x
2. Step 2: Convert to fraction form
   16,748.07/25,120.73 = 4,900.91/x
3. Step 3: Cross multiply
   16,748.07x = 25,120.73 × 4,900.91
4. Step 4: Simplify right side
   16,748.07x = 123,114,323.51
5. Step 5: Solve for x
   x = 123,114,323.51/16,748.07
6. Step 6: Final answer
   x = 7,350.96