Finding the Fourth Proportional to 83,628.72, 125,473.86 and 39,269.88

Step by Step Solution

1. Step 1: Write the proportion equation
   83,628.72 : 125,473.86 = 39,269.88 : x
2. Step 2: Convert to fraction form
   83,628.72/125,473.86 = 39,269.88/x
3. Step 3: Cross multiply
   83,628.72x = 125,473.86 × 39,269.88
4. Step 4: Simplify right side
   83,628.72x = 4,927,343,425.34
5. Step 5: Solve for x
   x = 4,927,343,425.34/83,628.72
6. Step 6: Final answer
   x = 58,919.27