Finding the Fourth Proportional to 62,141.32, 85,727.72 and 41,990.84

Step by Step Solution

1. Step 1: Write the proportion equation
   62,141.32 : 85,727.72 = 41,990.84 : x
2. Step 2: Convert to fraction form
   62,141.32/85,727.72 = 41,990.84/x
3. Step 3: Cross multiply
   62,141.32x = 85,727.72 × 41,990.84
4. Step 4: Simplify right side
   62,141.32x = 3,599,778,974.08
5. Step 5: Solve for x
   x = 3,599,778,974.08/62,141.32
6. Step 6: Final answer
   x = 57,928.91