Finding the Fourth Proportional to 14,412.12, 21,620.86 and 5,051.94

Step by Step Solution

1. Step 1: Write the proportion equation
   14,412.12 : 21,620.86 = 5,051.94 : x
2. Step 2: Convert to fraction form
   14,412.12/21,620.86 = 5,051.94/x
3. Step 3: Cross multiply
   14,412.12x = 21,620.86 × 5,051.94
4. Step 4: Simplify right side
   14,412.12x = 109,227,287.47
5. Step 5: Solve for x
   x = 109,227,287.47/14,412.12
6. Step 6: Final answer
   x = 7,578.85