Finding the Fourth Proportional to 1,314,153.98, 1,970,476.44 and 514,499.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,314,153.98 : 1,970,476.44 = 514,499.30 : x
2. Step 2: Convert to fraction form
   1,314,153.98/1,970,476.44 = 514,499.30/x
3. Step 3: Cross multiply
   1,314,153.98x = 1,970,476.44 × 514,499.30
4. Step 4: Simplify right side
   1,314,153.98x = 1,013,808,749,046.49
5. Step 5: Solve for x
   x = 1,013,808,749,046.49/1,314,153.98
6. Step 6: Final answer
   x = 771,453.55