Finding the Fourth Proportional to 78,774.48, 118,182.78 and 34,404.84

Step by Step Solution

1. Step 1: Write the proportion equation
   78,774.48 : 118,182.78 = 34,404.84 : x
2. Step 2: Convert to fraction form
   78,774.48/118,182.78 = 34,404.84/x
3. Step 3: Cross multiply
   78,774.48x = 118,182.78 × 34,404.84
4. Step 4: Simplify right side
   78,774.48x = 4,066,059,636.66
5. Step 5: Solve for x
   x = 4,066,059,636.66/78,774.48
6. Step 6: Final answer
   x = 51,616.46