Finding the Fourth Proportional to 49,266.72, 73,900.56 and 19,692

Step by Step Solution

1. Step 1: Write the proportion equation
   49,266.72 : 73,900.56 = 19,692 : x
2. Step 2: Convert to fraction form
   49,266.72/73,900.56 = 19,692/x
3. Step 3: Cross multiply
   49,266.72x = 73,900.56 × 19,692
4. Step 4: Simplify right side
   49,266.72x = 1,455,249,827.52
5. Step 5: Solve for x
   x = 1,455,249,827.52/49,266.72
6. Step 6: Final answer
   x = 29,538.19