Finding the Fourth Proportional to 52,676.18, 72,699.95 and 30,023.31

Step by Step Solution

1. Step 1: Write the proportion equation
   52,676.18 : 72,699.95 = 30,023.31 : x
2. Step 2: Convert to fraction form
   52,676.18/72,699.95 = 30,023.31/x
3. Step 3: Cross multiply
   52,676.18x = 72,699.95 × 30,023.31
4. Step 4: Simplify right side
   52,676.18x = 2,182,693,210.89
5. Step 5: Solve for x
   x = 2,182,693,210.89/52,676.18
6. Step 6: Final answer
   x = 41,436.06