Finding the Fourth Proportional to 52,349.29, 72,241.69 and 28,476.05

Step by Step Solution

1. Step 1: Write the proportion equation
   52,349.29 : 72,241.69 = 28,476.05 : x
2. Step 2: Convert to fraction form
   52,349.29/72,241.69 = 28,476.05/x
3. Step 3: Cross multiply
   52,349.29x = 72,241.69 × 28,476.05
4. Step 4: Simplify right side
   52,349.29x = 2,057,158,085.94
5. Step 5: Solve for x
   x = 2,057,158,085.94/52,349.29
6. Step 6: Final answer
   x = 39,296.77