Finding the Fourth Proportional to 28,363.37, 42,541.82 and 7,588.49

Step by Step Solution

1. Step 1: Write the proportion equation
   28,363.37 : 42,541.82 = 7,588.49 : x
2. Step 2: Convert to fraction form
   28,363.37/42,541.82 = 7,588.49/x
3. Step 3: Cross multiply
   28,363.37x = 42,541.82 × 7,588.49
4. Step 4: Simplify right side
   28,363.37x = 322,828,137.71
5. Step 5: Solve for x
   x = 322,828,137.71/28,363.37
6. Step 6: Final answer
   x = 11,381.87