Finding the Fourth Proportional to 76,227.23, 105,192.18 and 42,235.59

Step by Step Solution

1. Step 1: Write the proportion equation
   76,227.23 : 105,192.18 = 42,235.59 : x
2. Step 2: Convert to fraction form
   76,227.23/105,192.18 = 42,235.59/x
3. Step 3: Cross multiply
   76,227.23x = 105,192.18 × 42,235.59
4. Step 4: Simplify right side
   76,227.23x = 4,442,854,180.16
5. Step 5: Solve for x
   x = 4,442,854,180.16/76,227.23
6. Step 6: Final answer
   x = 58,284.34