Finding the Fourth Proportional to 10,498.45, 14,487.73 and 5,782.63

Step by Step Solution

1. Step 1: Write the proportion equation
   10,498.45 : 14,487.73 = 5,782.63 : x
2. Step 2: Convert to fraction form
   10,498.45/14,487.73 = 5,782.63/x
3. Step 3: Cross multiply
   10,498.45x = 14,487.73 × 5,782.63
4. Step 4: Simplify right side
   10,498.45x = 83,777,182.13
5. Step 5: Solve for x
   x = 83,777,182.13/10,498.45
6. Step 6: Final answer
   x = 7,979.96