Finding the Fourth Proportional to 3,715,623.42, 5,572,097.94 and 1,286,116.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,715,623.42 : 5,572,097.94 = 1,286,116.56 : x
2. Step 2: Convert to fraction form
   3,715,623.42/5,572,097.94 = 1,286,116.56/x
3. Step 3: Cross multiply
   3,715,623.42x = 5,572,097.94 × 1,286,116.56
4. Step 4: Simplify right side
   3,715,623.42x = 7,166,367,434,575.89
5. Step 5: Solve for x
   x = 7,166,367,434,575.89/3,715,623.42
6. Step 6: Final answer
   x = 1,928,711.99