Finding the Fourth Proportional to 21,959,150.65, 30,265,803.33 and 14,603,841.15

Step by Step Solution

1. Step 1: Write the proportion equation
   21,959,150.65 : 30,265,803.33 = 14,603,841.15 : x
2. Step 2: Convert to fraction form
   21,959,150.65/30,265,803.33 = 14,603,841.15/x
3. Step 3: Cross multiply
   21,959,150.65x = 30,265,803.33 × 14,603,841.15
4. Step 4: Simplify right side
   21,959,150.65x = 441,996,984,108,461
5. Step 5: Solve for x
   x = 441,996,984,108,461/21,959,150.65
6. Step 6: Final answer
   x = 20,128,145.72