Finding the Fourth Proportional to 23,149,281.06, 31,947,443.82 and 12,836,004.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,149,281.06 : 31,947,443.82 = 12,836,004.12 : x
2. Step 2: Convert to fraction form
   23,149,281.06/31,947,443.82 = 12,836,004.12/x
3. Step 3: Cross multiply
   23,149,281.06x = 31,947,443.82 × 12,836,004.12
4. Step 4: Simplify right side
   23,149,281.06x = 410,077,520,496,988.50
5. Step 5: Solve for x
   x = 410,077,520,496,988.50/23,149,281.06
6. Step 6: Final answer
   x = 17,714,481.91