Finding the Fourth Proportional to 76,832.24, 106,020.72 and 42,837.52

Step by Step Solution

1. Step 1: Write the proportion equation
   76,832.24 : 106,020.72 = 42,837.52 : x
2. Step 2: Convert to fraction form
   76,832.24/106,020.72 = 42,837.52/x
3. Step 3: Cross multiply
   76,832.24x = 106,020.72 × 42,837.52
4. Step 4: Simplify right side
   76,832.24x = 4,541,664,713.41
5. Step 5: Solve for x
   x = 4,541,664,713.41/76,832.24
6. Step 6: Final answer
   x = 59,111.44