Finding the Fourth Proportional to 14,184.58, 19,574.56 and 7,811.04

Step by Step Solution

1. Step 1: Write the proportion equation
   14,184.58 : 19,574.56 = 7,811.04 : x
2. Step 2: Convert to fraction form
   14,184.58/19,574.56 = 7,811.04/x
3. Step 3: Cross multiply
   14,184.58x = 19,574.56 × 7,811.04
4. Step 4: Simplify right side
   14,184.58x = 152,897,632.09
5. Step 5: Solve for x
   x = 152,897,632.09/14,184.58
6. Step 6: Final answer
   x = 10,779.14