Finding the Fourth Proportional to 72,826.36, 109,281.98 and 30,703.84

Step by Step Solution

1. Step 1: Write the proportion equation
   72,826.36 : 109,281.98 = 30,703.84 : x
2. Step 2: Convert to fraction form
   72,826.36/109,281.98 = 30,703.84/x
3. Step 3: Cross multiply
   72,826.36x = 109,281.98 × 30,703.84
4. Step 4: Simplify right side
   72,826.36x = 3,355,376,428.80
5. Step 5: Solve for x
   x = 3,355,376,428.80/72,826.36
6. Step 6: Final answer
   x = 46,073.65