Finding the Fourth Proportional to 42,372, 58,266 and 36,773.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,372 : 58,266 = 36,773.28 : x
2. Step 2: Convert to fraction form
   42,372/58,266 = 36,773.28/x
3. Step 3: Cross multiply
   42,372x = 58,266 × 36,773.28
4. Step 4: Simplify right side
   42,372x = 2,142,631,932.48
5. Step 5: Solve for x
   x = 2,142,631,932.48/42,372
6. Step 6: Final answer
   x = 50,567.17