Finding the Fourth Proportional to 102,401.06, 153,601.47 and 28,529.06

Step by Step Solution

1. Step 1: Write the proportion equation
   102,401.06 : 153,601.47 = 28,529.06 : x
2. Step 2: Convert to fraction form
   102,401.06/153,601.47 = 28,529.06/x
3. Step 3: Cross multiply
   102,401.06x = 153,601.47 × 28,529.06
4. Step 4: Simplify right side
   102,401.06x = 4,382,105,553.72
5. Step 5: Solve for x
   x = 4,382,105,553.72/102,401.06
6. Step 6: Final answer
   x = 42,793.56