Finding the Fourth Proportional to 9,030.33, 12,463.32 and 5,673.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,030.33 : 12,463.32 = 5,673.63 : x
2. Step 2: Convert to fraction form
   9,030.33/12,463.32 = 5,673.63/x
3. Step 3: Cross multiply
   9,030.33x = 12,463.32 × 5,673.63
4. Step 4: Simplify right side
   9,030.33x = 70,712,237.88
5. Step 5: Solve for x
   x = 70,712,237.88/9,030.33
6. Step 6: Final answer
   x = 7,830.53