Finding the Fourth Proportional to 11,400.95, 17,101.22 and 5,156.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,400.95 : 17,101.22 = 5,156.52 : x
2. Step 2: Convert to fraction form
   11,400.95/17,101.22 = 5,156.52/x
3. Step 3: Cross multiply
   11,400.95x = 17,101.22 × 5,156.52
4. Step 4: Simplify right side
   11,400.95x = 88,182,757.17
5. Step 5: Solve for x
   x = 88,182,757.17/11,400.95
6. Step 6: Final answer
   x = 7,734.69