Finding the Fourth Proportional to 10,443.06, 15,663.86 and 4,897.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,443.06 : 15,663.86 = 4,897.62 : x
2. Step 2: Convert to fraction form
   10,443.06/15,663.86 = 4,897.62/x
3. Step 3: Cross multiply
   10,443.06x = 15,663.86 × 4,897.62
4. Step 4: Simplify right side
   10,443.06x = 76,715,634.01
5. Step 5: Solve for x
   x = 76,715,634.01/10,443.06
6. Step 6: Final answer
   x = 7,346.09