Finding the Fourth Proportional to 2,379,066.30, 3,283,023.60 and 1,291,314.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,379,066.30 : 3,283,023.60 = 1,291,314.96 : x
2. Step 2: Convert to fraction form
   2,379,066.30/3,283,023.60 = 1,291,314.96/x
3. Step 3: Cross multiply
   2,379,066.30x = 3,283,023.60 × 1,291,314.96
4. Step 4: Simplify right side
   2,379,066.30x = 4,239,417,488,713.06
5. Step 5: Solve for x
   x = 4,239,417,488,713.06/2,379,066.30
6. Step 6: Final answer
   x = 1,781,966.94