Finding the Fourth Proportional to 14,075.84, 21,117.41 and 5,310.83

Step by Step Solution

1. Step 1: Write the proportion equation
   14,075.84 : 21,117.41 = 5,310.83 : x
2. Step 2: Convert to fraction form
   14,075.84/21,117.41 = 5,310.83/x
3. Step 3: Cross multiply
   14,075.84x = 21,117.41 × 5,310.83
4. Step 4: Simplify right side
   14,075.84x = 112,151,020.71
5. Step 5: Solve for x
   x = 112,151,020.71/14,075.84
6. Step 6: Final answer
   x = 7,967.62