Finding the Fourth Proportional to 10,632.52, 15,924.48 and 5,089.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,632.52 : 15,924.48 = 5,089.76 : x
2. Step 2: Convert to fraction form
   10,632.52/15,924.48 = 5,089.76/x
3. Step 3: Cross multiply
   10,632.52x = 15,924.48 × 5,089.76
4. Step 4: Simplify right side
   10,632.52x = 81,051,781.32
5. Step 5: Solve for x
   x = 81,051,781.32/10,632.52
6. Step 6: Final answer
   x = 7,623.01