Finding the Fourth Proportional to 23,000,139, 34,490,104.56 and 8,613,116.64

Step by Step Solution

1. Step 1: Write the proportion equation
   23,000,139 : 34,490,104.56 = 8,613,116.64 : x
2. Step 2: Convert to fraction form
   23,000,139/34,490,104.56 = 8,613,116.64/x
3. Step 3: Cross multiply
   23,000,139x = 34,490,104.56 × 8,613,116.64
4. Step 4: Simplify right side
   23,000,139x = 297,067,293,501,075.94
5. Step 5: Solve for x
   x = 297,067,293,501,075.94/23,000,139
6. Step 6: Final answer
   x = 12,915,891.23