Finding the Fourth Proportional to 55,111.50, 76,055.09 and 29,961

Step by Step Solution

1. Step 1: Write the proportion equation
   55,111.50 : 76,055.09 = 29,961 : x
2. Step 2: Convert to fraction form
   55,111.50/76,055.09 = 29,961/x
3. Step 3: Cross multiply
   55,111.50x = 76,055.09 × 29,961
4. Step 4: Simplify right side
   55,111.50x = 2,278,686,401.69
5. Step 5: Solve for x
   x = 2,278,686,401.69/55,111.50
6. Step 6: Final answer
   x = 41,346.84