Finding the Fourth Proportional to 79,973.56, 110,359.62 and 45,958

Step by Step Solution

1. Step 1: Write the proportion equation
   79,973.56 : 110,359.62 = 45,958 : x
2. Step 2: Convert to fraction form
   79,973.56/110,359.62 = 45,958/x
3. Step 3: Cross multiply
   79,973.56x = 110,359.62 × 45,958
4. Step 4: Simplify right side
   79,973.56x = 5,071,907,415.96
5. Step 5: Solve for x
   x = 5,071,907,415.96/79,973.56
6. Step 6: Final answer
   x = 63,419.80