Finding the Fourth Proportional to 10,555,281.98, 14,567,661.18 and 5,910,835.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,555,281.98 : 14,567,661.18 = 5,910,835.40 : x
2. Step 2: Convert to fraction form
   10,555,281.98/14,567,661.18 = 5,910,835.40/x
3. Step 3: Cross multiply
   10,555,281.98x = 14,567,661.18 × 5,910,835.40
4. Step 4: Simplify right side
   10,555,281.98x = 86,107,047,397,949.78
5. Step 5: Solve for x
   x = 86,107,047,397,949.78/10,555,281.98
6. Step 6: Final answer
   x = 8,157,721.18