Finding the Fourth Proportional to 82,898.52, 124,243.78 and 35,457.94

Step by Step Solution

1. Step 1: Write the proportion equation
   82,898.52 : 124,243.78 = 35,457.94 : x
2. Step 2: Convert to fraction form
   82,898.52/124,243.78 = 35,457.94/x
3. Step 3: Cross multiply
   82,898.52x = 124,243.78 × 35,457.94
4. Step 4: Simplify right side
   82,898.52x = 4,405,428,496.61
5. Step 5: Solve for x
   x = 4,405,428,496.61/82,898.52
6. Step 6: Final answer
   x = 53,142.43