Finding the Fourth Proportional to 52,404.72, 72,316.62 and 28,530.84

Step by Step Solution

1. Step 1: Write the proportion equation
   52,404.72 : 72,316.62 = 28,530.84 : x
2. Step 2: Convert to fraction form
   52,404.72/72,316.62 = 28,530.84/x
3. Step 3: Cross multiply
   52,404.72x = 72,316.62 × 28,530.84
4. Step 4: Simplify right side
   52,404.72x = 2,063,253,914.56
5. Step 5: Solve for x
   x = 2,063,253,914.56/52,404.72
6. Step 6: Final answer
   x = 39,371.53