Finding the Fourth Proportional to 1,665,683.47, 2,499,553.50 and 654,627.70

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,683.47 : 2,499,553.50 = 654,627.70 : x
2. Step 2: Convert to fraction form
   1,665,683.47/2,499,553.50 = 654,627.70/x
3. Step 3: Cross multiply
   1,665,683.47x = 2,499,553.50 × 654,627.70
4. Step 4: Simplify right side
   1,665,683.47x = 1,636,276,958,731.95
5. Step 5: Solve for x
   x = 1,636,276,958,731.95/1,665,683.47
6. Step 6: Final answer
   x = 982,345.68