Finding the Fourth Proportional to 28,196.37, 42,283.62 and 15,041.57

Step by Step Solution

1. Step 1: Write the proportion equation
   28,196.37 : 42,283.62 = 15,041.57 : x
2. Step 2: Convert to fraction form
   28,196.37/42,283.62 = 15,041.57/x
3. Step 3: Cross multiply
   28,196.37x = 42,283.62 × 15,041.57
4. Step 4: Simplify right side
   28,196.37x = 636,011,818.67
5. Step 5: Solve for x
   x = 636,011,818.67/28,196.37
6. Step 6: Final answer
   x = 22,556.51