Finding the Fourth Proportional to 264,736.15, 397,100.78 and 65,058.29

Step by Step Solution

1. Step 1: Write the proportion equation
   264,736.15 : 397,100.78 = 65,058.29 : x
2. Step 2: Convert to fraction form
   264,736.15/397,100.78 = 65,058.29/x
3. Step 3: Cross multiply
   264,736.15x = 397,100.78 × 65,058.29
4. Step 4: Simplify right side
   264,736.15x = 25,834,697,126.77
5. Step 5: Solve for x
   x = 25,834,697,126.77/264,736.15
6. Step 6: Final answer
   x = 97,586.59