Finding the Fourth Proportional to 53,196.85, 79,741.43 and 34,488.77

Step by Step Solution

1. Step 1: Write the proportion equation
   53,196.85 : 79,741.43 = 34,488.77 : x
2. Step 2: Convert to fraction form
   53,196.85/79,741.43 = 34,488.77/x
3. Step 3: Cross multiply
   53,196.85x = 79,741.43 × 34,488.77
4. Step 4: Simplify right side
   53,196.85x = 2,750,183,845.47
5. Step 5: Solve for x
   x = 2,750,183,845.47/53,196.85
6. Step 6: Final answer
   x = 51,698.24