Finding the Fourth Proportional to 22,030,864.38, 30,389,926.58 and 13,756,561.29

Step by Step Solution

1. Step 1: Write the proportion equation
   22,030,864.38 : 30,389,926.58 = 13,756,561.29 : x
2. Step 2: Convert to fraction form
   22,030,864.38/30,389,926.58 = 13,756,561.29/x
3. Step 3: Cross multiply
   22,030,864.38x = 30,389,926.58 × 13,756,561.29
4. Step 4: Simplify right side
   22,030,864.38x = 418,060,887,579,174.38
5. Step 5: Solve for x
   x = 418,060,887,579,174.38/22,030,864.38
6. Step 6: Final answer
   x = 18,976,145.48