Finding the Fourth Proportional to 103,526.33, 155,294.51 and 28,644.82

Step by Step Solution

1. Step 1: Write the proportion equation
   103,526.33 : 155,294.51 = 28,644.82 : x
2. Step 2: Convert to fraction form
   103,526.33/155,294.51 = 28,644.82/x
3. Step 3: Cross multiply
   103,526.33x = 155,294.51 × 28,644.82
4. Step 4: Simplify right side
   103,526.33x = 4,448,382,754.48
5. Step 5: Solve for x
   x = 4,448,382,754.48/103,526.33
6. Step 6: Final answer
   x = 42,968.61