Finding the Fourth Proportional to 2,581,844.80, 3,562,991.60 and 1,435,925.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581,844.80 : 3,562,991.60 = 1,435,925.68 : x
2. Step 2: Convert to fraction form
   2,581,844.80/3,562,991.60 = 1,435,925.68/x
3. Step 3: Cross multiply
   2,581,844.80x = 3,562,991.60 × 1,435,925.68
4. Step 4: Simplify right side
   2,581,844.80x = 5,116,191,136,064.29
5. Step 5: Solve for x
   x = 5,116,191,136,064.29/2,581,844.80
6. Step 6: Final answer
   x = 1,981,602.90