Finding the Fourth Proportional to 37,692.01, 52,011.29 and 21,776.12

Step by Step Solution

1. Step 1: Write the proportion equation
   37,692.01 : 52,011.29 = 21,776.12 : x
2. Step 2: Convert to fraction form
   37,692.01/52,011.29 = 21,776.12/x
3. Step 3: Cross multiply
   37,692.01x = 52,011.29 × 21,776.12
4. Step 4: Simplify right side
   37,692.01x = 1,132,604,092.39
5. Step 5: Solve for x
   x = 1,132,604,092.39/37,692.01
6. Step 6: Final answer
   x = 30,048.92