Finding the Fourth Proportional to 79,981.56, 110,395.94 and 45,993.78

Step by Step Solution

1. Step 1: Write the proportion equation
   79,981.56 : 110,395.94 = 45,993.78 : x
2. Step 2: Convert to fraction form
   79,981.56/110,395.94 = 45,993.78/x
3. Step 3: Cross multiply
   79,981.56x = 110,395.94 × 45,993.78
4. Step 4: Simplify right side
   79,981.56x = 5,077,526,347.28
5. Step 5: Solve for x
   x = 5,077,526,347.28/79,981.56
6. Step 6: Final answer
   x = 63,483.71