Finding the Fourth Proportional to 58,488.94, 80,714.50 and 31,631.48

Step by Step Solution

1. Step 1: Write the proportion equation
   58,488.94 : 80,714.50 = 31,631.48 : x
2. Step 2: Convert to fraction form
   58,488.94/80,714.50 = 31,631.48/x
3. Step 3: Cross multiply
   58,488.94x = 80,714.50 × 31,631.48
4. Step 4: Simplify right side
   58,488.94x = 2,553,119,092.46
5. Step 5: Solve for x
   x = 2,553,119,092.46/58,488.94
6. Step 6: Final answer
   x = 43,651.31