Finding the Fourth Proportional to 23,086,074.88, 31,859,721.12 and 12,772,630

Step by Step Solution

1. Step 1: Write the proportion equation
   23,086,074.88 : 31,859,721.12 = 12,772,630 : x
2. Step 2: Convert to fraction form
   23,086,074.88/31,859,721.12 = 12,772,630/x
3. Step 3: Cross multiply
   23,086,074.88x = 31,859,721.12 × 12,772,630
4. Step 4: Simplify right side
   23,086,074.88x = 406,932,429,768,945.62
5. Step 5: Solve for x
   x = 406,932,429,768,945.62/23,086,074.88
6. Step 6: Final answer
   x = 17,626,748.24