Finding the Fourth Proportional to 52,242.55, 72,093.57 and 28,369.01

Step by Step Solution

1. Step 1: Write the proportion equation
   52,242.55 : 72,093.57 = 28,369.01 : x
2. Step 2: Convert to fraction form
   52,242.55/72,093.57 = 28,369.01/x
3. Step 3: Cross multiply
   52,242.55x = 72,093.57 × 28,369.01
4. Step 4: Simplify right side
   52,242.55x = 2,045,223,208.27
5. Step 5: Solve for x
   x = 2,045,223,208.27/52,242.55
6. Step 6: Final answer
   x = 39,148.61