Finding the Fourth Proportional to 72,961.34, 100,693.25 and 44,288.30

Step by Step Solution

1. Step 1: Write the proportion equation
   72,961.34 : 100,693.25 = 44,288.30 : x
2. Step 2: Convert to fraction form
   72,961.34/100,693.25 = 44,288.30/x
3. Step 3: Cross multiply
   72,961.34x = 100,693.25 × 44,288.30
4. Step 4: Simplify right side
   72,961.34x = 4,459,532,139.07
5. Step 5: Solve for x
   x = 4,459,532,139.07/72,961.34
6. Step 6: Final answer
   x = 61,121.86