Finding the Fourth Proportional to 61,405.48, 84,738.72 and 35,929.36

Step by Step Solution

1. Step 1: Write the proportion equation
   61,405.48 : 84,738.72 = 35,929.36 : x
2. Step 2: Convert to fraction form
   61,405.48/84,738.72 = 35,929.36/x
3. Step 3: Cross multiply
   61,405.48x = 84,738.72 × 35,929.36
4. Step 4: Simplify right side
   61,405.48x = 3,044,607,976.82
5. Step 5: Solve for x
   x = 3,044,607,976.82/61,405.48
6. Step 6: Final answer
   x = 49,582.02