Finding the Fourth Proportional to 1,766,662.10, 2,437,372.82 and 1,155,172.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,766,662.10 : 2,437,372.82 = 1,155,172.80 : x
2. Step 2: Convert to fraction form
   1,766,662.10/2,437,372.82 = 1,155,172.80/x
3. Step 3: Cross multiply
   1,766,662.10x = 2,437,372.82 × 1,155,172.80
4. Step 4: Simplify right side
   1,766,662.10x = 2,815,586,774,539.18
5. Step 5: Solve for x
   x = 2,815,586,774,539.18/1,766,662.10
6. Step 6: Final answer
   x = 1,593,732.49