Finding the Fourth Proportional to 78,460.89, 117,624.96 and 34,054.26

Step by Step Solution

1. Step 1: Write the proportion equation
   78,460.89 : 117,624.96 = 34,054.26 : x
2. Step 2: Convert to fraction form
   78,460.89/117,624.96 = 34,054.26/x
3. Step 3: Cross multiply
   78,460.89x = 117,624.96 × 34,054.26
4. Step 4: Simplify right side
   78,460.89x = 4,005,630,970.33
5. Step 5: Solve for x
   x = 4,005,630,970.33/78,460.89
6. Step 6: Final answer
   x = 51,052.58