Finding the Fourth Proportional to 52,462.64, 78,636.69 and 25,826.96

Step by Step Solution

1. Step 1: Write the proportion equation
   52,462.64 : 78,636.69 = 25,826.96 : x
2. Step 2: Convert to fraction form
   52,462.64/78,636.69 = 25,826.96/x
3. Step 3: Cross multiply
   52,462.64x = 78,636.69 × 25,826.96
4. Step 4: Simplify right side
   52,462.64x = 2,030,946,647.16
5. Step 5: Solve for x
   x = 2,030,946,647.16/52,462.64
6. Step 6: Final answer
   x = 38,712.25