Finding the Fourth Proportional to 3,572,519.72, 5,358,783.76 and 978,846.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,572,519.72 : 5,358,783.76 = 978,846.46 : x
2. Step 2: Convert to fraction form
   3,572,519.72/5,358,783.76 = 978,846.46/x
3. Step 3: Cross multiply
   3,572,519.72x = 5,358,783.76 × 978,846.46
4. Step 4: Simplify right side
   3,572,519.72x = 5,245,426,513,381.49
5. Step 5: Solve for x
   x = 5,245,426,513,381.49/3,572,519.72
6. Step 6: Final answer
   x = 1,468,270.84