Finding the Fourth Proportional to 20,834,320.41, 28,748,635.59 and 12,014,097.42

Step by Step Solution

1. Step 1: Write the proportion equation
   20,834,320.41 : 28,748,635.59 = 12,014,097.42 : x
2. Step 2: Convert to fraction form
   20,834,320.41/28,748,635.59 = 12,014,097.42/x
3. Step 3: Cross multiply
   20,834,320.41x = 28,748,635.59 × 12,014,097.42
4. Step 4: Simplify right side
   20,834,320.41x = 345,388,908,670,339.19
5. Step 5: Solve for x
   x = 345,388,908,670,339.19/20,834,320.41
6. Step 6: Final answer
   x = 16,577,882.16