Finding the Fourth Proportional to 72,810.78, 109,216.05 and 22,895.22

Step by Step Solution

1. Step 1: Write the proportion equation
   72,810.78 : 109,216.05 = 22,895.22 : x
2. Step 2: Convert to fraction form
   72,810.78/109,216.05 = 22,895.22/x
3. Step 3: Cross multiply
   72,810.78x = 109,216.05 × 22,895.22
4. Step 4: Simplify right side
   72,810.78x = 2,500,525,492.28
5. Step 5: Solve for x
   x = 2,500,525,492.28/72,810.78
6. Step 6: Final answer
   x = 34,342.79