Finding the Fourth Proportional to 58,819.89, 81,171.16 and 33,326.20

Step by Step Solution

1. Step 1: Write the proportion equation
   58,819.89 : 81,171.16 = 33,326.20 : x
2. Step 2: Convert to fraction form
   58,819.89/81,171.16 = 33,326.20/x
3. Step 3: Cross multiply
   58,819.89x = 81,171.16 × 33,326.20
4. Step 4: Simplify right side
   58,819.89x = 2,705,126,312.39
5. Step 5: Solve for x
   x = 2,705,126,312.39/58,819.89
6. Step 6: Final answer
   x = 45,989.99