Finding the Fourth Proportional to 2,112,371.02, 2,915,072.79 and 1,145,501.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112,371.02 : 2,915,072.79 = 1,145,501.06 : x
2. Step 2: Convert to fraction form
   2,112,371.02/2,915,072.79 = 1,145,501.06/x
3. Step 3: Cross multiply
   2,112,371.02x = 2,915,072.79 × 1,145,501.06
4. Step 4: Simplify right side
   2,112,371.02x = 3,339,218,952,051.16
5. Step 5: Solve for x
   x = 3,339,218,952,051.16/2,112,371.02
6. Step 6: Final answer
   x = 1,580,791.88