Finding the Fourth Proportional to 10,061.60, 13,898.56 and 7,732.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,061.60 : 13,898.56 = 7,732.86 : x
2. Step 2: Convert to fraction form
   10,061.60/13,898.56 = 7,732.86/x
3. Step 3: Cross multiply
   10,061.60x = 13,898.56 × 7,732.86
4. Step 4: Simplify right side
   10,061.60x = 107,475,618.68
5. Step 5: Solve for x
   x = 107,475,618.68/10,061.60
6. Step 6: Final answer
   x = 10,681.76