Finding the Fourth Proportional to 3,590,636.72, 5,381,301.60 and 1,458,243.68

Step by Step Solution

1. Step 1: Write the proportion equation
   3,590,636.72 : 5,381,301.60 = 1,458,243.68 : x
2. Step 2: Convert to fraction form
   3,590,636.72/5,381,301.60 = 1,458,243.68/x
3. Step 3: Cross multiply
   3,590,636.72x = 5,381,301.60 × 1,458,243.68
4. Step 4: Simplify right side
   3,590,636.72x = 7,847,249,048,373.89
5. Step 5: Solve for x
   x = 7,847,249,048,373.89/3,590,636.72
6. Step 6: Final answer
   x = 2,185,475.63