Finding the Fourth Proportional to 52,323, 72,189.78 and 29,658.36

Step by Step Solution

1. Step 1: Write the proportion equation
   52,323 : 72,189.78 = 29,658.36 : x
2. Step 2: Convert to fraction form
   52,323/72,189.78 = 29,658.36/x
3. Step 3: Cross multiply
   52,323x = 72,189.78 × 29,658.36
4. Step 4: Simplify right side
   52,323x = 2,141,030,483.56
5. Step 5: Solve for x
   x = 2,141,030,483.56/52,323
6. Step 6: Final answer
   x = 40,919.49