Finding the Fourth Proportional to 13,075.02, 18,043.67 and 7,106.76

Step by Step Solution

1. Step 1: Write the proportion equation
   13,075.02 : 18,043.67 = 7,106.76 : x
2. Step 2: Convert to fraction form
   13,075.02/18,043.67 = 7,106.76/x
3. Step 3: Cross multiply
   13,075.02x = 18,043.67 × 7,106.76
4. Step 4: Simplify right side
   13,075.02x = 128,232,049.98
5. Step 5: Solve for x
   x = 128,232,049.98/13,075.02
6. Step 6: Final answer
   x = 9,807.41