Finding the Fourth Proportional to 72,711.84, 109,083.12 and 23,460

Step by Step Solution

1. Step 1: Write the proportion equation
   72,711.84 : 109,083.12 = 23,460 : x
2. Step 2: Convert to fraction form
   72,711.84/109,083.12 = 23,460/x
3. Step 3: Cross multiply
   72,711.84x = 109,083.12 × 23,460
4. Step 4: Simplify right side
   72,711.84x = 2,559,089,995.20
5. Step 5: Solve for x
   x = 2,559,089,995.20/72,711.84
6. Step 6: Final answer
   x = 35,194.96