Finding the Fourth Proportional to 23,093,288.58, 31,867,441.59 and 12,639,283.61

Step by Step Solution

1. Step 1: Write the proportion equation
   23,093,288.58 : 31,867,441.59 = 12,639,283.61 : x
2. Step 2: Convert to fraction form
   23,093,288.58/31,867,441.59 = 12,639,283.61/x
3. Step 3: Cross multiply
   23,093,288.58x = 31,867,441.59 × 12,639,283.61
4. Step 4: Simplify right side
   23,093,288.58x = 402,781,632,181,119.31
5. Step 5: Solve for x
   x = 402,781,632,181,119.31/23,093,288.58
6. Step 6: Final answer
   x = 17,441,501.71