Finding the Fourth Proportional to 10,506.47, 15,760.61 and 3,484.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,506.47 : 15,760.61 = 3,484.98 : x
2. Step 2: Convert to fraction form
   10,506.47/15,760.61 = 3,484.98/x
3. Step 3: Cross multiply
   10,506.47x = 15,760.61 × 3,484.98
4. Step 4: Simplify right side
   10,506.47x = 54,925,393.21
5. Step 5: Solve for x
   x = 54,925,393.21/10,506.47
6. Step 6: Final answer
   x = 5,227.77