Finding the Fourth Proportional to 65,661.06, 98,546.69 and 34,090.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,661.06 : 98,546.69 = 34,090.50 : x
2. Step 2: Convert to fraction form
   65,661.06/98,546.69 = 34,090.50/x
3. Step 3: Cross multiply
   65,661.06x = 98,546.69 × 34,090.50
4. Step 4: Simplify right side
   65,661.06x = 3,359,505,935.45
5. Step 5: Solve for x
   x = 3,359,505,935.45/65,661.06
6. Step 6: Final answer
   x = 51,164.36