Finding the Fourth Proportional to 22,391,250.76, 30,909,460.50 and 15,053,339.62

Step by Step Solution

1. Step 1: Write the proportion equation
   22,391,250.76 : 30,909,460.50 = 15,053,339.62 : x
2. Step 2: Convert to fraction form
   22,391,250.76/30,909,460.50 = 15,053,339.62/x
3. Step 3: Cross multiply
   22,391,250.76x = 30,909,460.50 × 15,053,339.62
4. Step 4: Simplify right side
   22,391,250.76x = 465,290,606,147,661.06
5. Step 5: Solve for x
   x = 465,290,606,147,661.06/22,391,250.76
6. Step 6: Final answer
   x = 20,780,018.55