Finding the Fourth Proportional to 40,505.35, 60,757.86 and 10,926.18

Step by Step Solution

1. Step 1: Write the proportion equation
   40,505.35 : 60,757.86 = 10,926.18 : x
2. Step 2: Convert to fraction form
   40,505.35/60,757.86 = 10,926.18/x
3. Step 3: Cross multiply
   40,505.35x = 60,757.86 × 10,926.18
4. Step 4: Simplify right side
   40,505.35x = 663,851,314.77
5. Step 5: Solve for x
   x = 663,851,314.77/40,505.35
6. Step 6: Final answer
   x = 16,389.23