Finding the Fourth Proportional to 78,546.42, 117,837.86 and 25,952.72

Step by Step Solution

1. Step 1: Write the proportion equation
   78,546.42 : 117,837.86 = 25,952.72 : x
2. Step 2: Convert to fraction form
   78,546.42/117,837.86 = 25,952.72/x
3. Step 3: Cross multiply
   78,546.42x = 117,837.86 × 25,952.72
4. Step 4: Simplify right side
   78,546.42x = 3,058,212,536.63
5. Step 5: Solve for x
   x = 3,058,212,536.63/78,546.42
6. Step 6: Final answer
   x = 38,935.10