Finding the Fourth Proportional to 103,368.72, 155,075.10 and 33,253.56

Step by Step Solution

1. Step 1: Write the proportion equation
   103,368.72 : 155,075.10 = 33,253.56 : x
2. Step 2: Convert to fraction form
   103,368.72/155,075.10 = 33,253.56/x
3. Step 3: Cross multiply
   103,368.72x = 155,075.10 × 33,253.56
4. Step 4: Simplify right side
   103,368.72x = 5,156,799,142.36
5. Step 5: Solve for x
   x = 5,156,799,142.36/103,368.72
6. Step 6: Final answer
   x = 49,887.42