Finding the Fourth Proportional to 21,479,446.86, 32,181,575.76 and 14,633,797.88

Step by Step Solution

1. Step 1: Write the proportion equation
   21,479,446.86 : 32,181,575.76 = 14,633,797.88 : x
2. Step 2: Convert to fraction form
   21,479,446.86/32,181,575.76 = 14,633,797.88/x
3. Step 3: Cross multiply
   21,479,446.86x = 32,181,575.76 × 14,633,797.88
4. Step 4: Simplify right side
   21,479,446.86x = 470,938,674,970,839.56
5. Step 5: Solve for x
   x = 470,938,674,970,839.56/21,479,446.86
6. Step 6: Final answer
   x = 21,925,083.92