Finding the Fourth Proportional to 52,429.68, 72,290.07 and 42,834.02

Step by Step Solution

1. Step 1: Write the proportion equation
   52,429.68 : 72,290.07 = 42,834.02 : x
2. Step 2: Convert to fraction form
   52,429.68/72,290.07 = 42,834.02/x
3. Step 3: Cross multiply
   52,429.68x = 72,290.07 × 42,834.02
4. Step 4: Simplify right side
   52,429.68x = 3,096,473,942.73
5. Step 5: Solve for x
   x = 3,096,473,942.73/52,429.68
6. Step 6: Final answer
   x = 59,059.56