Finding the Fourth Proportional to 22,476,276.63, 31,017,261.86 and 12,162,999.83

Step by Step Solution

1. Step 1: Write the proportion equation
   22,476,276.63 : 31,017,261.86 = 12,162,999.83 : x
2. Step 2: Convert to fraction form
   22,476,276.63/31,017,261.86 = 12,162,999.83/x
3. Step 3: Cross multiply
   22,476,276.63x = 31,017,261.86 × 12,162,999.83
4. Step 4: Simplify right side
   22,476,276.63x = 377,262,950,559,955.44
5. Step 5: Solve for x
   x = 377,262,950,559,955.44/22,476,276.63
6. Step 6: Final answer
   x = 16,784,939.82