Finding the Fourth Proportional to 14,075.98, 21,106.89 and 4,712.74

Step by Step Solution

1. Step 1: Write the proportion equation
   14,075.98 : 21,106.89 = 4,712.74 : x
2. Step 2: Convert to fraction form
   14,075.98/21,106.89 = 4,712.74/x
3. Step 3: Cross multiply
   14,075.98x = 21,106.89 × 4,712.74
4. Step 4: Simplify right side
   14,075.98x = 99,471,284.78
5. Step 5: Solve for x
   x = 99,471,284.78/14,075.98
6. Step 6: Final answer
   x = 7,066.74