Finding the Fourth Proportional to 13,200,468.92, 19,800,719.16 and 3,615,930.08

Step by Step Solution

1. Step 1: Write the proportion equation
   13,200,468.92 : 19,800,719.16 = 3,615,930.08 : x
2. Step 2: Convert to fraction form
   13,200,468.92/19,800,719.16 = 3,615,930.08/x
3. Step 3: Cross multiply
   13,200,468.92x = 19,800,719.16 × 3,615,930.08
4. Step 4: Simplify right side
   13,200,468.92x = 71,598,016,016,276.33
5. Step 5: Solve for x
   x = 71,598,016,016,276.33/13,200,468.92
6. Step 6: Final answer
   x = 5,423,899.44