Finding the Fourth Proportional to 2,043,981.35, 2,820,758.13 and 1,172,975.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043,981.35 : 2,820,758.13 = 1,172,975.39 : x
2. Step 2: Convert to fraction form
   2,043,981.35/2,820,758.13 = 1,172,975.39/x
3. Step 3: Cross multiply
   2,043,981.35x = 2,820,758.13 × 1,172,975.39
4. Step 4: Simplify right side
   2,043,981.35x = 3,308,679,867,632.42
5. Step 5: Solve for x
   x = 3,308,679,867,632.42/2,043,981.35
6. Step 6: Final answer
   x = 1,618,742.69