Finding the Fourth Proportional to 72,711.84, 109,069.12 and 22,790.82

Step by Step Solution

1. Step 1: Write the proportion equation
   72,711.84 : 109,069.12 = 22,790.82 : x
2. Step 2: Convert to fraction form
   72,711.84/109,069.12 = 22,790.82/x
3. Step 3: Cross multiply
   72,711.84x = 109,069.12 × 22,790.82
4. Step 4: Simplify right side
   72,711.84x = 2,485,774,681.48
5. Step 5: Solve for x
   x = 2,485,774,681.48/72,711.84
6. Step 6: Final answer
   x = 34,186.66