Finding the Fourth Proportional to 72,981.56, 109,471.69 and 23,061.67

Step by Step Solution

1. Step 1: Write the proportion equation
   72,981.56 : 109,471.69 = 23,061.67 : x
2. Step 2: Convert to fraction form
   72,981.56/109,471.69 = 23,061.67/x
3. Step 3: Cross multiply
   72,981.56x = 109,471.69 × 23,061.67
4. Step 4: Simplify right side
   72,981.56x = 2,524,599,788.81
5. Step 5: Solve for x
   x = 2,524,599,788.81/72,981.56
6. Step 6: Final answer
   x = 34,592.30