Finding the Fourth Proportional to 72,965.72, 100,654.38 and 59,368.97

Step by Step Solution

1. Step 1: Write the proportion equation
   72,965.72 : 100,654.38 = 59,368.97 : x
2. Step 2: Convert to fraction form
   72,965.72/100,654.38 = 59,368.97/x
3. Step 3: Cross multiply
   72,965.72x = 100,654.38 × 59,368.97
4. Step 4: Simplify right side
   72,965.72x = 5,975,746,363.32
5. Step 5: Solve for x
   x = 5,975,746,363.32/72,965.72
6. Step 6: Final answer
   x = 81,898.00