Finding the Fourth Proportional to 53,196.09, 79,824.55 and 26,902.77

Step by Step Solution

1. Step 1: Write the proportion equation
   53,196.09 : 79,824.55 = 26,902.77 : x
2. Step 2: Convert to fraction form
   53,196.09/79,824.55 = 26,902.77/x
3. Step 3: Cross multiply
   53,196.09x = 79,824.55 × 26,902.77
4. Step 4: Simplify right side
   53,196.09x = 2,147,501,509.00
5. Step 5: Solve for x
   x = 2,147,501,509.00/53,196.09
6. Step 6: Final answer
   x = 40,369.54