Finding the Fourth Proportional to 52,971.86, 73,101.71 and 28,773.30

Step by Step Solution

1. Step 1: Write the proportion equation
   52,971.86 : 73,101.71 = 28,773.30 : x
2. Step 2: Convert to fraction form
   52,971.86/73,101.71 = 28,773.30/x
3. Step 3: Cross multiply
   52,971.86x = 73,101.71 × 28,773.30
4. Step 4: Simplify right side
   52,971.86x = 2,103,377,432.34
5. Step 5: Solve for x
   x = 2,103,377,432.34/52,971.86
6. Step 6: Final answer
   x = 39,707.45