Finding the Fourth Proportional to 52,390.94, 72,298.23 and 30,033.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,390.94 : 72,298.23 = 30,033.50 : x
2. Step 2: Convert to fraction form
   52,390.94/72,298.23 = 30,033.50/x
3. Step 3: Cross multiply
   52,390.94x = 72,298.23 × 30,033.50
4. Step 4: Simplify right side
   52,390.94x = 2,171,368,890.71
5. Step 5: Solve for x
   x = 2,171,368,890.71/52,390.94
6. Step 6: Final answer
   x = 41,445.50