Finding the Fourth Proportional to 295,066,139.10, 413,697,256.50 and 295,066,139.10

Step by Step Solution

1. Step 1: Write the proportion equation
   295,066,139.10 : 413,697,256.50 = 295,066,139.10 : x
2. Step 2: Convert to fraction form
   295,066,139.10/413,697,256.50 = 295,066,139.10/x
3. Step 3: Cross multiply
   295,066,139.10x = 413,697,256.50 × 295,066,139.10
4. Step 4: Simplify right side
   295,066,139.10x = 122,068,052,231,717,392
5. Step 5: Solve for x
   x = 122,068,052,231,717,392/295,066,139.10
6. Step 6: Final answer
   x = 413,697,256.50