Finding the Fourth Proportional to 103,602.56, 155,350.28 and 33,472.72

Step by Step Solution

1. Step 1: Write the proportion equation
   103,602.56 : 155,350.28 = 33,472.72 : x
2. Step 2: Convert to fraction form
   103,602.56/155,350.28 = 33,472.72/x
3. Step 3: Cross multiply
   103,602.56x = 155,350.28 × 33,472.72
4. Step 4: Simplify right side
   103,602.56x = 5,199,996,424.36
5. Step 5: Solve for x
   x = 5,199,996,424.36/103,602.56
6. Step 6: Final answer
   x = 50,191.78