Finding the Fourth Proportional to 12,730,613,493.69, 17,569,175,151.23 and 7,379,555,322.33

Step by Step Solution

1. Step 1: Write the proportion equation
   12,730,613,493.69 : 17,569,175,151.23 = 7,379,555,322.33 : x
2. Step 2: Convert to fraction form
   12,730,613,493.69/17,569,175,151.23 = 7,379,555,322.33/x
3. Step 3: Cross multiply
   12,730,613,493.69x = 17,569,175,151.23 × 7,379,555,322.33
4. Step 4: Simplify right side
   12,730,613,493.69x = 129,652,699,996,199,944,192
5. Step 5: Solve for x
   x = 129,652,699,996,199,944,192/12,730,613,493.69
6. Step 6: Final answer
   x = 10,184,324,585.81