Finding the Fourth Proportional to 10,978.14, 16,470.90 and 3,482.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,978.14 : 16,470.90 = 3,482.93 : x
2. Step 2: Convert to fraction form
   10,978.14/16,470.90 = 3,482.93/x
3. Step 3: Cross multiply
   10,978.14x = 16,470.90 × 3,482.93
4. Step 4: Simplify right side
   10,978.14x = 57,366,909.38
5. Step 5: Solve for x
   x = 57,366,909.38/10,978.14
6. Step 6: Final answer
   x = 5,225.56