Finding the Fourth Proportional to 1,286,100.57, 1,928,963.03 and 375,038.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,286,100.57 : 1,928,963.03 = 375,038.24 : x
2. Step 2: Convert to fraction form
   1,286,100.57/1,928,963.03 = 375,038.24/x
3. Step 3: Cross multiply
   1,286,100.57x = 1,928,963.03 × 375,038.24
4. Step 4: Simplify right side
   1,286,100.57x = 723,434,899,796.27
5. Step 5: Solve for x
   x = 723,434,899,796.27/1,286,100.57
6. Step 6: Final answer
   x = 562,502.59