Finding the Fourth Proportional to 922,111.71, 1,272,519.71 and 514,239.33

Step by Step Solution

1. Step 1: Write the proportion equation
   922,111.71 : 1,272,519.71 = 514,239.33 : x
2. Step 2: Convert to fraction form
   922,111.71/1,272,519.71 = 514,239.33/x
3. Step 3: Cross multiply
   922,111.71x = 1,272,519.71 × 514,239.33
4. Step 4: Simplify right side
   922,111.71x = 654,379,683,082.19
5. Step 5: Solve for x
   x = 654,379,683,082.19/922,111.71
6. Step 6: Final answer
   x = 709,653.37