Finding the Fourth Proportional to 53,479.89, 73,778.61 and 34,353.48

Step by Step Solution

1. Step 1: Write the proportion equation
   53,479.89 : 73,778.61 = 34,353.48 : x
2. Step 2: Convert to fraction form
   53,479.89/73,778.61 = 34,353.48/x
3. Step 3: Cross multiply
   53,479.89x = 73,778.61 × 34,353.48
4. Step 4: Simplify right side
   53,479.89x = 2,534,552,003.06
5. Step 5: Solve for x
   x = 2,534,552,003.06/53,479.89
6. Step 6: Final answer
   x = 47,392.62