Finding the Fourth Proportional to 2,578,923.81, 3,558,844.08 and 1,432,974.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,578,923.81 : 3,558,844.08 = 1,432,974.69 : x
2. Step 2: Convert to fraction form
   2,578,923.81/3,558,844.08 = 1,432,974.69/x
3. Step 3: Cross multiply
   2,578,923.81x = 3,558,844.08 × 1,432,974.69
4. Step 4: Simplify right side
   2,578,923.81x = 5,099,733,492,296.34
5. Step 5: Solve for x
   x = 5,099,733,492,296.34/2,578,923.81
6. Step 6: Final answer
   x = 1,977,465.74