Finding the Fourth Proportional to 65,936.67, 98,909.55 and 26,493.81

Step by Step Solution

1. Step 1: Write the proportion equation
   65,936.67 : 98,909.55 = 26,493.81 : x
2. Step 2: Convert to fraction form
   65,936.67/98,909.55 = 26,493.81/x
3. Step 3: Cross multiply
   65,936.67x = 98,909.55 × 26,493.81
4. Step 4: Simplify right side
   65,936.67x = 2,620,490,824.89
5. Step 5: Solve for x
   x = 2,620,490,824.89/65,936.67
6. Step 6: Final answer
   x = 39,742.54