Finding the Fourth Proportional to 8,791,661.34, 13,186,294.89 and 2,314,194.21

Step by Step Solution

1. Step 1: Write the proportion equation
   8,791,661.34 : 13,186,294.89 = 2,314,194.21 : x
2. Step 2: Convert to fraction form
   8,791,661.34/13,186,294.89 = 2,314,194.21/x
3. Step 3: Cross multiply
   8,791,661.34x = 13,186,294.89 × 2,314,194.21
4. Step 4: Simplify right side
   8,791,661.34x = 30,515,647,285,790.59
5. Step 5: Solve for x
   x = 30,515,647,285,790.59/8,791,661.34
6. Step 6: Final answer
   x = 3,470,976.20