Finding the Fourth Proportional to 22,453,839.18, 30,986,117.59 and 13,035,504.09

Step by Step Solution

1. Step 1: Write the proportion equation
   22,453,839.18 : 30,986,117.59 = 13,035,504.09 : x
2. Step 2: Convert to fraction form
   22,453,839.18/30,986,117.59 = 13,035,504.09/x
3. Step 3: Cross multiply
   22,453,839.18x = 30,986,117.59 × 13,035,504.09
4. Step 4: Simplify right side
   22,453,839.18x = 403,919,662,561,883.88
5. Step 5: Solve for x
   x = 403,919,662,561,883.88/22,453,839.18
6. Step 6: Final answer
   x = 17,988,890.87