Finding the Fourth Proportional to 178,064.72, 267,118.16 and 111,510.34

Step by Step Solution

1. Step 1: Write the proportion equation
   178,064.72 : 267,118.16 = 111,510.34 : x
2. Step 2: Convert to fraction form
   178,064.72/267,118.16 = 111,510.34/x
3. Step 3: Cross multiply
   178,064.72x = 267,118.16 × 111,510.34
4. Step 4: Simplify right side
   178,064.72x = 29,786,436,841.77
5. Step 5: Solve for x
   x = 29,786,436,841.77/178,064.72
6. Step 6: Final answer
   x = 167,278.71