Finding the Fourth Proportional to 51,447.27, 77,118.28 and 34,809.06

Step by Step Solution

1. Step 1: Write the proportion equation
   51,447.27 : 77,118.28 = 34,809.06 : x
2. Step 2: Convert to fraction form
   51,447.27/77,118.28 = 34,809.06/x
3. Step 3: Cross multiply
   51,447.27x = 77,118.28 × 34,809.06
4. Step 4: Simplify right side
   51,447.27x = 2,684,415,168.32
5. Step 5: Solve for x
   x = 2,684,415,168.32/51,447.27
6. Step 6: Final answer
   x = 52,177.99