Finding the Fourth Proportional to 52,401.40, 78,552.69 and 26,081.26

Step by Step Solution

1. Step 1: Write the proportion equation
   52,401.40 : 78,552.69 = 26,081.26 : x
2. Step 2: Convert to fraction form
   52,401.40/78,552.69 = 26,081.26/x
3. Step 3: Cross multiply
   52,401.40x = 78,552.69 × 26,081.26
4. Step 4: Simplify right side
   52,401.40x = 2,048,753,131.59
5. Step 5: Solve for x
   x = 2,048,753,131.59/52,401.40
6. Step 6: Final answer
   x = 39,097.30