Finding the Fourth Proportional to 28,796.28, 43,196.24 and 10,075.56

Step by Step Solution

1. Step 1: Write the proportion equation
   28,796.28 : 43,196.24 = 10,075.56 : x
2. Step 2: Convert to fraction form
   28,796.28/43,196.24 = 10,075.56/x
3. Step 3: Cross multiply
   28,796.28x = 43,196.24 × 10,075.56
4. Step 4: Simplify right side
   28,796.28x = 435,226,307.89
5. Step 5: Solve for x
   x = 435,226,307.89/28,796.28
6. Step 6: Final answer
   x = 15,113.98