Finding the Fourth Proportional to 3,556,499.27, 5,334,998.58 and 1,426,583.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,556,499.27 : 5,334,998.58 = 1,426,583.61 : x
2. Step 2: Convert to fraction form
   3,556,499.27/5,334,998.58 = 1,426,583.61/x
3. Step 3: Cross multiply
   3,556,499.27x = 5,334,998.58 × 1,426,583.61
4. Step 4: Simplify right side
   3,556,499.27x = 7,610,821,533,601.28
5. Step 5: Solve for x
   x = 7,610,821,533,601.28/3,556,499.27
6. Step 6: Final answer
   x = 2,139,975.57