Finding the Fourth Proportional to 61,243,142,404.05, 91,864,713,606.08 and 61,243,142,404.05

Step by Step Solution

1. Step 1: Write the proportion equation
   61,243,142,404.05 : 91,864,713,606.08 = 61,243,142,404.05 : x
2. Step 2: Convert to fraction form
   61,243,142,404.05/91,864,713,606.08 = 61,243,142,404.05/x
3. Step 3: Cross multiply
   61,243,142,404.05x = 91,864,713,606.08 × 61,243,142,404.05
4. Step 4: Simplify right side
   61,243,142,404.05x = 5,626,083,737,284,120,674,304
5. Step 5: Solve for x
   x = 5,626,083,737,284,120,674,304/61,243,142,404.05
6. Step 6: Final answer
   x = 91,864,713,606.08