Finding the Fourth Proportional to 52,474.42, 72,363.81 and 33,320.40

Step by Step Solution

1. Step 1: Write the proportion equation
   52,474.42 : 72,363.81 = 33,320.40 : x
2. Step 2: Convert to fraction form
   52,474.42/72,363.81 = 33,320.40/x
3. Step 3: Cross multiply
   52,474.42x = 72,363.81 × 33,320.40
4. Step 4: Simplify right side
   52,474.42x = 2,411,191,059.77
5. Step 5: Solve for x
   x = 2,411,191,059.77/52,474.42
6. Step 6: Final answer
   x = 45,949.84