Finding the Fourth Proportional to 72,832.27, 100,508.50 and 42,623.35

Step by Step Solution

1. Step 1: Write the proportion equation
   72,832.27 : 100,508.50 = 42,623.35 : x
2. Step 2: Convert to fraction form
   72,832.27/100,508.50 = 42,623.35/x
3. Step 3: Cross multiply
   72,832.27x = 100,508.50 × 42,623.35
4. Step 4: Simplify right side
   72,832.27x = 4,284,008,709.16
5. Step 5: Solve for x
   x = 4,284,008,709.16/72,832.27
6. Step 6: Final answer
   x = 58,820.20