Finding the Fourth Proportional to 62,403.83, 86,103.72 and 36,911.60

Step by Step Solution

1. Step 1: Write the proportion equation
   62,403.83 : 86,103.72 = 36,911.60 : x
2. Step 2: Convert to fraction form
   62,403.83/86,103.72 = 36,911.60/x
3. Step 3: Cross multiply
   62,403.83x = 86,103.72 × 36,911.60
4. Step 4: Simplify right side
   62,403.83x = 3,178,226,071.15
5. Step 5: Solve for x
   x = 3,178,226,071.15/62,403.83
6. Step 6: Final answer
   x = 50,929.98