Finding the Fourth Proportional to 1,300,614.15, 1,951,108.16 and 402,125.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300,614.15 : 1,951,108.16 = 402,125.94 : x
2. Step 2: Convert to fraction form
   1,300,614.15/1,951,108.16 = 402,125.94/x
3. Step 3: Cross multiply
   1,300,614.15x = 1,951,108.16 × 402,125.94
4. Step 4: Simplify right side
   1,300,614.15x = 784,591,200,871.04
5. Step 5: Solve for x
   x = 784,591,200,871.04/1,300,614.15
6. Step 6: Final answer
   x = 603,246.71