Finding the Fourth Proportional to 62,256.30, 85,917.77 and 35,401.31

Step by Step Solution

1. Step 1: Write the proportion equation
   62,256.30 : 85,917.77 = 35,401.31 : x
2. Step 2: Convert to fraction form
   62,256.30/85,917.77 = 35,401.31/x
3. Step 3: Cross multiply
   62,256.30x = 85,917.77 × 35,401.31
4. Step 4: Simplify right side
   62,256.30x = 3,041,601,003.68
5. Step 5: Solve for x
   x = 3,041,601,003.68/62,256.30
6. Step 6: Final answer
   x = 48,856.12