Finding the Fourth Proportional to 78,986.27, 118,485.51 and 26,395.94

Step by Step Solution

1. Step 1: Write the proportion equation
   78,986.27 : 118,485.51 = 26,395.94 : x
2. Step 2: Convert to fraction form
   78,986.27/118,485.51 = 26,395.94/x
3. Step 3: Cross multiply
   78,986.27x = 118,485.51 × 26,395.94
4. Step 4: Simplify right side
   78,986.27x = 3,127,536,412.83
5. Step 5: Solve for x
   x = 3,127,536,412.83/78,986.27
6. Step 6: Final answer
   x = 39,595.95