Finding the Fourth Proportional to 1,386,031.50, 2,079,876.69 and 598,063.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,386,031.50 : 2,079,876.69 = 598,063.50 : x
2. Step 2: Convert to fraction form
   1,386,031.50/2,079,876.69 = 598,063.50/x
3. Step 3: Cross multiply
   1,386,031.50x = 2,079,876.69 × 598,063.50
4. Step 4: Simplify right side
   1,386,031.50x = 1,243,898,332,789.82
5. Step 5: Solve for x
   x = 1,243,898,332,789.82/1,386,031.50
6. Step 6: Final answer
   x = 897,453.15