Finding the Fourth Proportional to 10,432.61, 15,651.77 and 3,769.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,432.61 : 15,651.77 = 3,769.89 : x
2. Step 2: Convert to fraction form
   10,432.61/15,651.77 = 3,769.89/x
3. Step 3: Cross multiply
   10,432.61x = 15,651.77 × 3,769.89
4. Step 4: Simplify right side
   10,432.61x = 59,005,516.33
5. Step 5: Solve for x
   x = 59,005,516.33/10,432.61
6. Step 6: Final answer
   x = 5,655.87