Finding the Fourth Proportional to 3,414,688.72, 5,122,426.74 and 1,140,514.90

Step by Step Solution

1. Step 1: Write the proportion equation
   3,414,688.72 : 5,122,426.74 = 1,140,514.90 : x
2. Step 2: Convert to fraction form
   3,414,688.72/5,122,426.74 = 1,140,514.90/x
3. Step 3: Cross multiply
   3,414,688.72x = 5,122,426.74 × 1,140,514.90
4. Step 4: Simplify right side
   3,414,688.72x = 5,842,204,021,128.43
5. Step 5: Solve for x
   x = 5,842,204,021,128.43/3,414,688.72
6. Step 6: Final answer
   x = 1,710,903.83