Finding the Fourth Proportional to 10,855.82, 14,981.60 and 6,075.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,855.82 : 14,981.60 = 6,075.47 : x
2. Step 2: Convert to fraction form
   10,855.82/14,981.60 = 6,075.47/x
3. Step 3: Cross multiply
   10,855.82x = 14,981.60 × 6,075.47
4. Step 4: Simplify right side
   10,855.82x = 91,020,156.07
5. Step 5: Solve for x
   x = 91,020,156.07/10,855.82
6. Step 6: Final answer
   x = 8,384.46