Finding the Fourth Proportional to 13,613,480.10, 19,073,043.90 and 13,613,480.10

Step by Step Solution

1. Step 1: Write the proportion equation
   13,613,480.10 : 19,073,043.90 = 13,613,480.10 : x
2. Step 2: Convert to fraction form
   13,613,480.10/19,073,043.90 = 13,613,480.10/x
3. Step 3: Cross multiply
   13,613,480.10x = 19,073,043.90 × 13,613,480.10
4. Step 4: Simplify right side
   13,613,480.10x = 259,650,503,579,076.38
5. Step 5: Solve for x
   x = 259,650,503,579,076.38/13,613,480.10
6. Step 6: Final answer
   x = 19,073,043.90