Finding the Fourth Proportional to 17,113.02, 25,670.43 and 5,427.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,113.02 : 25,670.43 = 5,427.15 : x
2. Step 2: Convert to fraction form
   17,113.02/25,670.43 = 5,427.15/x
3. Step 3: Cross multiply
   17,113.02x = 25,670.43 × 5,427.15
4. Step 4: Simplify right side
   17,113.02x = 139,317,274.17
5. Step 5: Solve for x
   x = 139,317,274.17/17,113.02
6. Step 6: Final answer
   x = 8,141.01