Finding the Fourth Proportional to 12,948.37, 19,412.01 and 4,059.14

Step by Step Solution

1. Step 1: Write the proportion equation
   12,948.37 : 19,412.01 = 4,059.14 : x
2. Step 2: Convert to fraction form
   12,948.37/19,412.01 = 4,059.14/x
3. Step 3: Cross multiply
   12,948.37x = 19,412.01 × 4,059.14
4. Step 4: Simplify right side
   12,948.37x = 78,796,066.27
5. Step 5: Solve for x
   x = 78,796,066.27/12,948.37
6. Step 6: Final answer
   x = 6,085.40