Finding the Fourth Proportional to 53,111.31, 79,716.18 and 26,834.51

Step by Step Solution

1. Step 1: Write the proportion equation
   53,111.31 : 79,716.18 = 26,834.51 : x
2. Step 2: Convert to fraction form
   53,111.31/79,716.18 = 26,834.51/x
3. Step 3: Cross multiply
   53,111.31x = 79,716.18 × 26,834.51
4. Step 4: Simplify right side
   53,111.31x = 2,139,144,230.79
5. Step 5: Solve for x
   x = 2,139,144,230.79/53,111.31
6. Step 6: Final answer
   x = 40,276.62