Finding the Fourth Proportional to 922,381.98, 1,272,883.86 and 514,483.50

Step by Step Solution

1. Step 1: Write the proportion equation
   922,381.98 : 1,272,883.86 = 514,483.50 : x
2. Step 2: Convert to fraction form
   922,381.98/1,272,883.86 = 514,483.50/x
3. Step 3: Cross multiply
   922,381.98x = 1,272,883.86 × 514,483.50
4. Step 4: Simplify right side
   922,381.98x = 654,877,743,386.31
5. Step 5: Solve for x
   x = 654,877,743,386.31/922,381.98
6. Step 6: Final answer
   x = 709,985.40