Finding the Fourth Proportional to 58,533.17, 80,775.09 and 31,675.05

Step by Step Solution

1. Step 1: Write the proportion equation
   58,533.17 : 80,775.09 = 31,675.05 : x
2. Step 2: Convert to fraction form
   58,533.17/80,775.09 = 31,675.05/x
3. Step 3: Cross multiply
   58,533.17x = 80,775.09 × 31,675.05
4. Step 4: Simplify right side
   58,533.17x = 2,558,555,014.50
5. Step 5: Solve for x
   x = 2,558,555,014.50/58,533.17
6. Step 6: Final answer
   x = 43,711.20