Finding the Fourth Proportional to 1,598,472.16, 2,386,047.49 and 1,396,688.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,598,472.16 : 2,386,047.49 = 1,396,688.72 : x
2. Step 2: Convert to fraction form
   1,598,472.16/2,386,047.49 = 1,396,688.72/x
3. Step 3: Cross multiply
   1,598,472.16x = 2,386,047.49 × 1,396,688.72
4. Step 4: Simplify right side
   1,598,472.16x = 3,332,565,614,667.31
5. Step 5: Solve for x
   x = 3,332,565,614,667.31/1,598,472.16
6. Step 6: Final answer
   x = 2,084,844.33