Finding the Fourth Proportional to 12,715.06, 19,075.83 and 3,950.05

Step by Step Solution

1. Step 1: Write the proportion equation
   12,715.06 : 19,075.83 = 3,950.05 : x
2. Step 2: Convert to fraction form
   12,715.06/19,075.83 = 3,950.05/x
3. Step 3: Cross multiply
   12,715.06x = 19,075.83 × 3,950.05
4. Step 4: Simplify right side
   12,715.06x = 75,350,482.29
5. Step 5: Solve for x
   x = 75,350,482.29/12,715.06
6. Step 6: Final answer
   x = 5,926.08