Finding the Fourth Proportional to 62,429.72, 86,145.96 and 36,936.86

Step by Step Solution

1. Step 1: Write the proportion equation
   62,429.72 : 86,145.96 = 36,936.86 : x
2. Step 2: Convert to fraction form
   62,429.72/86,145.96 = 36,936.86/x
3. Step 3: Cross multiply
   62,429.72x = 86,145.96 × 36,936.86
4. Step 4: Simplify right side
   62,429.72x = 3,181,961,264.09
5. Step 5: Solve for x
   x = 3,181,961,264.09/62,429.72
6. Step 6: Final answer
   x = 50,968.69