Finding the Fourth Proportional to 62,141.94, 85,728.58 and 41,991.48

Step by Step Solution

1. Step 1: Write the proportion equation
   62,141.94 : 85,728.58 = 41,991.48 : x
2. Step 2: Convert to fraction form
   62,141.94/85,728.58 = 41,991.48/x
3. Step 3: Cross multiply
   62,141.94x = 85,728.58 × 41,991.48
4. Step 4: Simplify right side
   62,141.94x = 3,599,869,847.52
5. Step 5: Solve for x
   x = 3,599,869,847.52/62,141.94
6. Step 6: Final answer
   x = 57,929.80