Finding the Fourth Proportional to 59,642.52, 89,441.64 and 17,511

Step by Step Solution

1. Step 1: Write the proportion equation
   59,642.52 : 89,441.64 = 17,511 : x
2. Step 2: Convert to fraction form
   59,642.52/89,441.64 = 17,511/x
3. Step 3: Cross multiply
   59,642.52x = 89,441.64 × 17,511
4. Step 4: Simplify right side
   59,642.52x = 1,566,212,558.04
5. Step 5: Solve for x
   x = 1,566,212,558.04/59,642.52
6. Step 6: Final answer
   x = 26,260.00