Finding the Fourth Proportional to 65,123.10, 97,660.35 and 25,672.05

Step by Step Solution

1. Step 1: Write the proportion equation
   65,123.10 : 97,660.35 = 25,672.05 : x
2. Step 2: Convert to fraction form
   65,123.10/97,660.35 = 25,672.05/x
3. Step 3: Cross multiply
   65,123.10x = 97,660.35 × 25,672.05
4. Step 4: Simplify right side
   65,123.10x = 2,507,141,388.22
5. Step 5: Solve for x
   x = 2,507,141,388.22/65,123.10
6. Step 6: Final answer
   x = 38,498.50