Finding the Fourth Proportional to 42,548.69, 63,822.13 and 11,383.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42,548.69 : 63,822.13 = 11,383.94 : x
2. Step 2: Convert to fraction form
   42,548.69/63,822.13 = 11,383.94/x
3. Step 3: Cross multiply
   42,548.69x = 63,822.13 × 11,383.94
4. Step 4: Simplify right side
   42,548.69x = 726,547,429.69
5. Step 5: Solve for x
   x = 726,547,429.69/42,548.69
6. Step 6: Final answer
   x = 17,075.67