Finding the Fourth Proportional to 12,932.12, 19,398.60 and 3,572.84

Step by Step Solution

1. Step 1: Write the proportion equation
   12,932.12 : 19,398.60 = 3,572.84 : x
2. Step 2: Convert to fraction form
   12,932.12/19,398.60 = 3,572.84/x
3. Step 3: Cross multiply
   12,932.12x = 19,398.60 × 3,572.84
4. Step 4: Simplify right side
   12,932.12x = 69,308,094.02
5. Step 5: Solve for x
   x = 69,308,094.02/12,932.12
6. Step 6: Final answer
   x = 5,359.38