Finding the Fourth Proportional to 13,100.58, 18,076.77 and 7,510.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,100.58 : 18,076.77 = 7,510.50 : x
2. Step 2: Convert to fraction form
   13,100.58/18,076.77 = 7,510.50/x
3. Step 3: Cross multiply
   13,100.58x = 18,076.77 × 7,510.50
4. Step 4: Simplify right side
   13,100.58x = 135,765,581.09
5. Step 5: Solve for x
   x = 135,765,581.09/13,100.58
6. Step 6: Final answer
   x = 10,363.33