Finding the Fourth Proportional to 65,194.93, 89,971.36 and 37,969.05

Step by Step Solution

1. Step 1: Write the proportion equation
   65,194.93 : 89,971.36 = 37,969.05 : x
2. Step 2: Convert to fraction form
   65,194.93/89,971.36 = 37,969.05/x
3. Step 3: Cross multiply
   65,194.93x = 89,971.36 × 37,969.05
4. Step 4: Simplify right side
   65,194.93x = 3,416,127,308.88
5. Step 5: Solve for x
   x = 3,416,127,308.88/65,194.93
6. Step 6: Final answer
   x = 52,398.67