Finding the Fourth Proportional to 21,384,281.44, 32,076,684.56 and 14,144,086.72

Step by Step Solution

1. Step 1: Write the proportion equation
   21,384,281.44 : 32,076,684.56 = 14,144,086.72 : x
2. Step 2: Convert to fraction form
   21,384,281.44/32,076,684.56 = 14,144,086.72/x
3. Step 3: Cross multiply
   21,384,281.44x = 32,076,684.56 × 14,144,086.72
4. Step 4: Simplify right side
   21,384,281.44x = 453,695,408,061,893.50
5. Step 5: Solve for x
   x = 453,695,408,061,893.50/21,384,281.44
6. Step 6: Final answer
   x = 21,216,303.64