Finding the Fourth Proportional to 60,929.82, 91,318.63 and 42,059.51

Step by Step Solution

1. Step 1: Write the proportion equation
   60,929.82 : 91,318.63 = 42,059.51 : x
2. Step 2: Convert to fraction form
   60,929.82/91,318.63 = 42,059.51/x
3. Step 3: Cross multiply
   60,929.82x = 91,318.63 × 42,059.51
4. Step 4: Simplify right side
   60,929.82x = 3,840,816,831.67
5. Step 5: Solve for x
   x = 3,840,816,831.67/60,929.82
6. Step 6: Final answer
   x = 63,036.73