Finding the Fourth Proportional to 92,824.65, 139,049.69 and 42,835.29

Step by Step Solution

1. Step 1: Write the proportion equation
   92,824.65 : 139,049.69 = 42,835.29 : x
2. Step 2: Convert to fraction form
   92,824.65/139,049.69 = 42,835.29/x
3. Step 3: Cross multiply
   92,824.65x = 139,049.69 × 42,835.29
4. Step 4: Simplify right side
   92,824.65x = 5,956,233,795.56
5. Step 5: Solve for x
   x = 5,956,233,795.56/92,824.65
6. Step 6: Final answer
   x = 64,166.51