Finding the Fourth Proportional to 79,100.86, 118,656.54 and 26,510.80

Step by Step Solution

1. Step 1: Write the proportion equation
   79,100.86 : 118,656.54 = 26,510.80 : x
2. Step 2: Convert to fraction form
   79,100.86/118,656.54 = 26,510.80/x
3. Step 3: Cross multiply
   79,100.86x = 118,656.54 × 26,510.80
4. Step 4: Simplify right side
   79,100.86x = 3,145,679,800.63
5. Step 5: Solve for x
   x = 3,145,679,800.63/79,100.86
6. Step 6: Final answer
   x = 39,767.96