Finding the Fourth Proportional to 2,286,911.07, 3,156,510.78 and 1,553,106.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,286,911.07 : 3,156,510.78 = 1,553,106.96 : x
2. Step 2: Convert to fraction form
   2,286,911.07/3,156,510.78 = 1,553,106.96/x
3. Step 3: Cross multiply
   2,286,911.07x = 3,156,510.78 × 1,553,106.96
4. Step 4: Simplify right side
   2,286,911.07x = 4,902,398,861,733.03
5. Step 5: Solve for x
   x = 4,902,398,861,733.03/2,286,911.07
6. Step 6: Final answer
   x = 2,143,677.09