Finding the Fourth Proportional to 13,053.18, 19,582.56 and 5,262

Step by Step Solution

1. Step 1: Write the proportion equation
   13,053.18 : 19,582.56 = 5,262 : x
2. Step 2: Convert to fraction form
   13,053.18/19,582.56 = 5,262/x
3. Step 3: Cross multiply
   13,053.18x = 19,582.56 × 5,262
4. Step 4: Simplify right side
   13,053.18x = 103,043,430.72
5. Step 5: Solve for x
   x = 103,043,430.72/13,053.18
6. Step 6: Final answer
   x = 7,894.12