Finding the Fourth Proportional to 61,109.86, 91,665.20 and 23,674.09

Step by Step Solution

1. Step 1: Write the proportion equation
   61,109.86 : 91,665.20 = 23,674.09 : x
2. Step 2: Convert to fraction form
   61,109.86/91,665.20 = 23,674.09/x
3. Step 3: Cross multiply
   61,109.86x = 91,665.20 × 23,674.09
4. Step 4: Simplify right side
   61,109.86x = 2,170,089,847.13
5. Step 5: Solve for x
   x = 2,170,089,847.13/61,109.86
6. Step 6: Final answer
   x = 35,511.29