Finding the Fourth Proportional to 3,612,245.86, 5,419,165.79 and 1,053,661.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,612,245.86 : 5,419,165.79 = 1,053,661.01 : x
2. Step 2: Convert to fraction form
   3,612,245.86/5,419,165.79 = 1,053,661.01/x
3. Step 3: Cross multiply
   3,612,245.86x = 5,419,165.79 × 1,053,661.01
4. Step 4: Simplify right side
   3,612,245.86x = 5,709,963,667,284.71
5. Step 5: Solve for x
   x = 5,709,963,667,284.71/3,612,245.86
6. Step 6: Final answer
   x = 1,580,723.99