Finding the Fourth Proportional to 83,672.52, 115,472.16 and 45,947.58

Step by Step Solution

1. Step 1: Write the proportion equation
   83,672.52 : 115,472.16 = 45,947.58 : x
2. Step 2: Convert to fraction form
   83,672.52/115,472.16 = 45,947.58/x
3. Step 3: Cross multiply
   83,672.52x = 115,472.16 × 45,947.58
4. Step 4: Simplify right side
   83,672.52x = 5,305,666,309.37
5. Step 5: Solve for x
   x = 5,305,666,309.37/83,672.52
6. Step 6: Final answer
   x = 63,409.90