Finding the Fourth Proportional to 52,483.36, 72,426.56 and 28,610.04

Step by Step Solution

1. Step 1: Write the proportion equation
   52,483.36 : 72,426.56 = 28,610.04 : x
2. Step 2: Convert to fraction form
   52,483.36/72,426.56 = 28,610.04/x
3. Step 3: Cross multiply
   52,483.36x = 72,426.56 × 28,610.04
4. Step 4: Simplify right side
   52,483.36x = 2,072,126,778.66
5. Step 5: Solve for x
   x = 2,072,126,778.66/52,483.36
6. Step 6: Final answer
   x = 39,481.60