Finding the Fourth Proportional to 52,919.79, 79,379.73 and 17,884.05

Step by Step Solution

1. Step 1: Write the proportion equation
   52,919.79 : 79,379.73 = 17,884.05 : x
2. Step 2: Convert to fraction form
   52,919.79/79,379.73 = 17,884.05/x
3. Step 3: Cross multiply
   52,919.79x = 79,379.73 × 17,884.05
4. Step 4: Simplify right side
   52,919.79x = 1,419,631,060.31
5. Step 5: Solve for x
   x = 1,419,631,060.31/52,919.79
6. Step 6: Final answer
   x = 26,826.09