Finding the Fourth Proportional to 2,112,377.71, 2,915,082.03 and 1,145,507.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112,377.71 : 2,915,082.03 = 1,145,507.75 : x
2. Step 2: Convert to fraction form
   2,112,377.71/2,915,082.03 = 1,145,507.75/x
3. Step 3: Cross multiply
   2,112,377.71x = 2,915,082.03 × 1,145,507.75
4. Step 4: Simplify right side
   2,112,377.71x = 3,339,249,057,250.73
5. Step 5: Solve for x
   x = 3,339,249,057,250.73/2,112,377.71
6. Step 6: Final answer
   x = 1,580,801.12