Finding the Fourth Proportional to 62,164.34, 85,786.78 and 33,870.02

Step by Step Solution

1. Step 1: Write the proportion equation
   62,164.34 : 85,786.78 = 33,870.02 : x
2. Step 2: Convert to fraction form
   62,164.34/85,786.78 = 33,870.02/x
3. Step 3: Cross multiply
   62,164.34x = 85,786.78 × 33,870.02
4. Step 4: Simplify right side
   62,164.34x = 2,905,600,370.95
5. Step 5: Solve for x
   x = 2,905,600,370.95/62,164.34
6. Step 6: Final answer
   x = 46,740.63