Finding the Fourth Proportional to 11,582.48, 15,973.50 and 9,030.87

Step by Step Solution

1. Step 1: Write the proportion equation
   11,582.48 : 15,973.50 = 9,030.87 : x
2. Step 2: Convert to fraction form
   11,582.48/15,973.50 = 9,030.87/x
3. Step 3: Cross multiply
   11,582.48x = 15,973.50 × 9,030.87
4. Step 4: Simplify right side
   11,582.48x = 144,254,590.89
5. Step 5: Solve for x
   x = 144,254,590.89/11,582.48
6. Step 6: Final answer
   x = 12,454.55