Finding the Fourth Proportional to 2,503,342.72, 3,753,354.93 and 905,697.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503,342.72 : 3,753,354.93 = 905,697.91 : x
2. Step 2: Convert to fraction form
   2,503,342.72/3,753,354.93 = 905,697.91/x
3. Step 3: Cross multiply
   2,503,342.72x = 3,753,354.93 × 905,697.91
4. Step 4: Simplify right side
   2,503,342.72x = 3,399,405,715,589.20
5. Step 5: Solve for x
   x = 3,399,405,715,589.20/2,503,342.72
6. Step 6: Final answer
   x = 1,357,946.59