Finding the Fourth Proportional to 76,796.89, 115,178.05 and 27,548.89

Step by Step Solution

1. Step 1: Write the proportion equation
   76,796.89 : 115,178.05 = 27,548.89 : x
2. Step 2: Convert to fraction form
   76,796.89/115,178.05 = 27,548.89/x
3. Step 3: Cross multiply
   76,796.89x = 115,178.05 × 27,548.89
4. Step 4: Simplify right side
   76,796.89x = 3,173,027,429.86
5. Step 5: Solve for x
   x = 3,173,027,429.86/76,796.89
6. Step 6: Final answer
   x = 41,317.13