Finding the Fourth Proportional to 9,003.51, 13,506.81 and 3,079.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,003.51 : 13,506.81 = 3,079.98 : x
2. Step 2: Convert to fraction form
   9,003.51/13,506.81 = 3,079.98/x
3. Step 3: Cross multiply
   9,003.51x = 13,506.81 × 3,079.98
4. Step 4: Simplify right side
   9,003.51x = 41,600,704.66
5. Step 5: Solve for x
   x = 41,600,704.66/9,003.51
6. Step 6: Final answer
   x = 4,620.50