Finding the Fourth Proportional to 103,039.28, 154,569.39 and 35,562.53

Step by Step Solution

1. Step 1: Write the proportion equation
   103,039.28 : 154,569.39 = 35,562.53 : x
2. Step 2: Convert to fraction form
   103,039.28/154,569.39 = 35,562.53/x
3. Step 3: Cross multiply
   103,039.28x = 154,569.39 × 35,562.53
4. Step 4: Simplify right side
   103,039.28x = 5,496,878,182.53
5. Step 5: Solve for x
   x = 5,496,878,182.53/103,039.28
6. Step 6: Final answer
   x = 53,347.41