Finding the Fourth Proportional to 413,041.08, 619,568.46 and 113,519.82

Step by Step Solution

1. Step 1: Write the proportion equation
   413,041.08 : 619,568.46 = 113,519.82 : x
2. Step 2: Convert to fraction form
   413,041.08/619,568.46 = 113,519.82/x
3. Step 3: Cross multiply
   413,041.08x = 619,568.46 × 113,519.82
4. Step 4: Simplify right side
   413,041.08x = 70,333,300,056.88
5. Step 5: Solve for x
   x = 70,333,300,056.88/413,041.08
6. Step 6: Final answer
   x = 170,281.61