Finding the Fourth Proportional to 11,498.61, 15,867.54 and 7,029.84

Step by Step Solution

1. Step 1: Write the proportion equation
   11,498.61 : 15,867.54 = 7,029.84 : x
2. Step 2: Convert to fraction form
   11,498.61/15,867.54 = 7,029.84/x
3. Step 3: Cross multiply
   11,498.61x = 15,867.54 × 7,029.84
4. Step 4: Simplify right side
   11,498.61x = 111,546,267.39
5. Step 5: Solve for x
   x = 111,546,267.39/11,498.61
6. Step 6: Final answer
   x = 9,700.85