Finding the Fourth Proportional to 58,535.76, 80,779.35 and 31,678.27

Step by Step Solution

1. Step 1: Write the proportion equation
   58,535.76 : 80,779.35 = 31,678.27 : x
2. Step 2: Convert to fraction form
   58,535.76/80,779.35 = 31,678.27/x
3. Step 3: Cross multiply
   58,535.76x = 80,779.35 × 31,678.27
4. Step 4: Simplify right side
   58,535.76x = 2,558,950,059.72
5. Step 5: Solve for x
   x = 2,558,950,059.72/58,535.76
6. Step 6: Final answer
   x = 43,716.01