Finding the Fourth Proportional to 3,580,019.48, 5,369,208.62 and 1,021,185.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,580,019.48 : 5,369,208.62 = 1,021,185.72 : x
2. Step 2: Convert to fraction form
   3,580,019.48/5,369,208.62 = 1,021,185.72/x
3. Step 3: Cross multiply
   3,580,019.48x = 5,369,208.62 × 1,021,185.72
4. Step 4: Simplify right side
   3,580,019.48x = 5,482,959,170,444.91
5. Step 5: Solve for x
   x = 5,482,959,170,444.91/3,580,019.48
6. Step 6: Final answer
   x = 1,531,544.51