Finding the Fourth Proportional to 51,047.98, 76,279.10 and 38,973.31

Step by Step Solution

1. Step 1: Write the proportion equation
   51,047.98 : 76,279.10 = 38,973.31 : x
2. Step 2: Convert to fraction form
   51,047.98/76,279.10 = 38,973.31/x
3. Step 3: Cross multiply
   51,047.98x = 76,279.10 × 38,973.31
4. Step 4: Simplify right side
   51,047.98x = 2,972,849,010.82
5. Step 5: Solve for x
   x = 2,972,849,010.82/51,047.98
6. Step 6: Final answer
   x = 58,236.37