Finding the Fourth Proportional to 2,405,053.02, 3,318,973.98 and 1,317,342.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,405,053.02 : 3,318,973.98 = 1,317,342.78 : x
2. Step 2: Convert to fraction form
   2,405,053.02/3,318,973.98 = 1,317,342.78/x
3. Step 3: Cross multiply
   2,405,053.02x = 3,318,973.98 × 1,317,342.78
4. Step 4: Simplify right side
   2,405,053.02x = 4,372,226,409,560.86
5. Step 5: Solve for x
   x = 4,372,226,409,560.86/2,405,053.02
6. Step 6: Final answer
   x = 1,817,933.48