Finding the Fourth Proportional to 58,620.72, 80,896.67 and 31,763.22

Step by Step Solution

1. Step 1: Write the proportion equation
   58,620.72 : 80,896.67 = 31,763.22 : x
2. Step 2: Convert to fraction form
   58,620.72/80,896.67 = 31,763.22/x
3. Step 3: Cross multiply
   58,620.72x = 80,896.67 × 31,763.22
4. Step 4: Simplify right side
   58,620.72x = 2,569,538,914.30
5. Step 5: Solve for x
   x = 2,569,538,914.30/58,620.72
6. Step 6: Final answer
   x = 43,833.29