Finding the Fourth Proportional to 12,853,697.30, 19,280,462.71 and 3,268,993

Step by Step Solution

1. Step 1: Write the proportion equation
   12,853,697.30 : 19,280,462.71 = 3,268,993 : x
2. Step 2: Convert to fraction form
   12,853,697.30/19,280,462.71 = 3,268,993/x
3. Step 3: Cross multiply
   12,853,697.30x = 19,280,462.71 × 3,268,993
4. Step 4: Simplify right side
   12,853,697.30x = 63,027,697,635,751.03
5. Step 5: Solve for x
   x = 63,027,697,635,751.03/12,853,697.30
6. Step 6: Final answer
   x = 4,903,468.33