Finding the Fourth Proportional to 52,201.89, 72,034.64 and 30,692.52

Step by Step Solution

1. Step 1: Write the proportion equation
   52,201.89 : 72,034.64 = 30,692.52 : x
2. Step 2: Convert to fraction form
   52,201.89/72,034.64 = 30,692.52/x
3. Step 3: Cross multiply
   52,201.89x = 72,034.64 × 30,692.52
4. Step 4: Simplify right side
   52,201.89x = 2,210,924,676.85
5. Step 5: Solve for x
   x = 2,210,924,676.85/52,201.89
6. Step 6: Final answer
   x = 42,353.34