Finding the Fourth Proportional to 62,353.32, 86,015.46 and 42,211.08

Step by Step Solution

1. Step 1: Write the proportion equation
   62,353.32 : 86,015.46 = 42,211.08 : x
2. Step 2: Convert to fraction form
   62,353.32/86,015.46 = 42,211.08/x
3. Step 3: Cross multiply
   62,353.32x = 86,015.46 × 42,211.08
4. Step 4: Simplify right side
   62,353.32x = 3,630,805,463.30
5. Step 5: Solve for x
   x = 3,630,805,463.30/62,353.32
6. Step 6: Final answer
   x = 58,229.55