Finding the Fourth Proportional to 52,429.83, 72,343.23 and 30,926.34

Step by Step Solution

1. Step 1: Write the proportion equation
   52,429.83 : 72,343.23 = 30,926.34 : x
2. Step 2: Convert to fraction form
   52,429.83/72,343.23 = 30,926.34/x
3. Step 3: Cross multiply
   52,429.83x = 72,343.23 × 30,926.34
4. Step 4: Simplify right side
   52,429.83x = 2,237,311,516.90
5. Step 5: Solve for x
   x = 2,237,311,516.90/52,429.83
6. Step 6: Final answer
   x = 42,672.49