Finding the Fourth Proportional to 13,100.04, 18,075.24 and 7,796.70

Step by Step Solution

1. Step 1: Write the proportion equation
   13,100.04 : 18,075.24 = 7,796.70 : x
2. Step 2: Convert to fraction form
   13,100.04/18,075.24 = 7,796.70/x
3. Step 3: Cross multiply
   13,100.04x = 18,075.24 × 7,796.70
4. Step 4: Simplify right side
   13,100.04x = 140,927,223.71
5. Step 5: Solve for x
   x = 140,927,223.71/13,100.04
6. Step 6: Final answer
   x = 10,757.77