Finding the Fourth Proportional to 10,467.17, 15,697.63 and 3,445.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,467.17 : 15,697.63 = 3,445.89 : x
2. Step 2: Convert to fraction form
   10,467.17/15,697.63 = 3,445.89/x
3. Step 3: Cross multiply
   10,467.17x = 15,697.63 × 3,445.89
4. Step 4: Simplify right side
   10,467.17x = 54,092,210.52
5. Step 5: Solve for x
   x = 54,092,210.52/10,467.17
6. Step 6: Final answer
   x = 5,167.80