Finding the Fourth Proportional to 1,788,436.62, 2,682,921.69 and 590,485.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,788,436.62 : 2,682,921.69 = 590,485.50 : x
2. Step 2: Convert to fraction form
   1,788,436.62/2,682,921.69 = 590,485.50/x
3. Step 3: Cross multiply
   1,788,436.62x = 2,682,921.69 × 590,485.50
4. Step 4: Simplify right side
   1,788,436.62x = 1,584,226,355,580.50
5. Step 5: Solve for x
   x = 1,584,226,355,580.50/1,788,436.62
6. Step 6: Final answer
   x = 885,816.33