Finding the Fourth Proportional to 1,374,417.99, 2,061,923.31 and 414,793.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,374,417.99 : 2,061,923.31 = 414,793.37 : x
2. Step 2: Convert to fraction form
   1,374,417.99/2,061,923.31 = 414,793.37/x
3. Step 3: Cross multiply
   1,374,417.99x = 2,061,923.31 × 414,793.37
4. Step 4: Simplify right side
   1,374,417.99x = 855,272,113,142.53
5. Step 5: Solve for x
   x = 855,272,113,142.53/1,374,417.99
6. Step 6: Final answer
   x = 622,279.48