Finding the Fourth Proportional to 77,012.53, 106,266 and 43,016.83

Step by Step Solution

1. Step 1: Write the proportion equation
   77,012.53 : 106,266 = 43,016.83 : x
2. Step 2: Convert to fraction form
   77,012.53/106,266 = 43,016.83/x
3. Step 3: Cross multiply
   77,012.53x = 106,266 × 43,016.83
4. Step 4: Simplify right side
   77,012.53x = 4,571,226,456.78
5. Step 5: Solve for x
   x = 4,571,226,456.78/77,012.53
6. Step 6: Final answer
   x = 59,356.92