Finding the Fourth Proportional to 35,579.84, 49,063.08 and 30,560.72

Step by Step Solution

1. Step 1: Write the proportion equation
   35,579.84 : 49,063.08 = 30,560.72 : x
2. Step 2: Convert to fraction form
   35,579.84/49,063.08 = 30,560.72/x
3. Step 3: Cross multiply
   35,579.84x = 49,063.08 × 30,560.72
4. Step 4: Simplify right side
   35,579.84x = 1,499,403,050.22
5. Step 5: Solve for x
   x = 1,499,403,050.22/35,579.84
6. Step 6: Final answer
   x = 42,141.93