Finding the Fourth Proportional to 307,426.01, 461,104.37 and 82,802.88

Step by Step Solution

1. Step 1: Write the proportion equation
   307,426.01 : 461,104.37 = 82,802.88 : x
2. Step 2: Convert to fraction form
   307,426.01/461,104.37 = 82,802.88/x
3. Step 3: Cross multiply
   307,426.01x = 461,104.37 × 82,802.88
4. Step 4: Simplify right side
   307,426.01x = 38,180,769,816.59
5. Step 5: Solve for x
   x = 38,180,769,816.59/307,426.01
6. Step 6: Final answer
   x = 124,194.99