Finding the Fourth Proportional to 76,362.24, 105,381.12 and 42,827.52

Step by Step Solution

1. Step 1: Write the proportion equation
   76,362.24 : 105,381.12 = 42,827.52 : x
2. Step 2: Convert to fraction form
   76,362.24/105,381.12 = 42,827.52/x
3. Step 3: Cross multiply
   76,362.24x = 105,381.12 × 42,827.52
4. Step 4: Simplify right side
   76,362.24x = 4,513,212,024.42
5. Step 5: Solve for x
   x = 4,513,212,024.42/76,362.24
6. Step 6: Final answer
   x = 59,102.67