Finding the Fourth Proportional to 65,173.89, 97,797.78 and 35,187.72

Step by Step Solution

1. Step 1: Write the proportion equation
   65,173.89 : 97,797.78 = 35,187.72 : x
2. Step 2: Convert to fraction form
   65,173.89/97,797.78 = 35,187.72/x
3. Step 3: Cross multiply
   65,173.89x = 97,797.78 × 35,187.72
4. Step 4: Simplify right side
   65,173.89x = 3,441,280,899.26
5. Step 5: Solve for x
   x = 3,441,280,899.26/65,173.89
6. Step 6: Final answer
   x = 52,801.53