Finding the Fourth Proportional to 2,503,341.72, 3,753,353.43 and 905,696.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503,341.72 : 3,753,353.43 = 905,696.91 : x
2. Step 2: Convert to fraction form
   2,503,341.72/3,753,353.43 = 905,696.91/x
3. Step 3: Cross multiply
   2,503,341.72x = 3,753,353.43 × 905,696.91
4. Step 4: Simplify right side
   2,503,341.72x = 3,399,400,603,688.90
5. Step 5: Solve for x
   x = 3,399,400,603,688.90/2,503,341.72
6. Step 6: Final answer
   x = 1,357,945.09