Finding the Fourth Proportional to 11,402.30, 17,091.76 and 5,470.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,402.30 : 17,091.76 = 5,470.52 : x
2. Step 2: Convert to fraction form
   11,402.30/17,091.76 = 5,470.52/x
3. Step 3: Cross multiply
   11,402.30x = 17,091.76 × 5,470.52
4. Step 4: Simplify right side
   11,402.30x = 93,500,822.18
5. Step 5: Solve for x
   x = 93,500,822.18/11,402.30
6. Step 6: Final answer
   x = 8,200.17