Finding the Fourth Proportional to 22,020,587.88, 30,399,456.24 and 13,765,242.36

Step by Step Solution

1. Step 1: Write the proportion equation
   22,020,587.88 : 30,399,456.24 = 13,765,242.36 : x
2. Step 2: Convert to fraction form
   22,020,587.88/30,399,456.24 = 13,765,242.36/x
3. Step 3: Cross multiply
   22,020,587.88x = 30,399,456.24 × 13,765,242.36
4. Step 4: Simplify right side
   22,020,587.88x = 418,455,882,755,814.31
5. Step 5: Solve for x
   x = 418,455,882,755,814.31/22,020,587.88
6. Step 6: Final answer
   x = 19,002,938.75