Finding the Fourth Proportional to 52,155, 71,975.34 and 29,497.38

Step by Step Solution

1. Step 1: Write the proportion equation
   52,155 : 71,975.34 = 29,497.38 : x
2. Step 2: Convert to fraction form
   52,155/71,975.34 = 29,497.38/x
3. Step 3: Cross multiply
   52,155x = 71,975.34 × 29,497.38
4. Step 4: Simplify right side
   52,155x = 2,123,083,954.61
5. Step 5: Solve for x
   x = 2,123,083,954.61/52,155
6. Step 6: Final answer
   x = 40,707.20