Finding the Fourth Proportional to 139,510.76, 192,183.10 and 101,157.59

Step by Step Solution

1. Step 1: Write the proportion equation
   139,510.76 : 192,183.10 = 101,157.59 : x
2. Step 2: Convert to fraction form
   139,510.76/192,183.10 = 101,157.59/x
3. Step 3: Cross multiply
   139,510.76x = 192,183.10 × 101,157.59
4. Step 4: Simplify right side
   139,510.76x = 19,440,779,462.29
5. Step 5: Solve for x
   x = 19,440,779,462.29/139,510.76
6. Step 6: Final answer
   x = 139,349.68