Finding the Fourth Proportional to 1,167,109.98, 1,749,964.05 and 456,291.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,167,109.98 : 1,749,964.05 = 456,291.06 : x
2. Step 2: Convert to fraction form
   1,167,109.98/1,749,964.05 = 456,291.06/x
3. Step 3: Cross multiply
   1,167,109.98x = 1,749,964.05 × 456,291.06
4. Step 4: Simplify right side
   1,167,109.98x = 798,492,951,336.39
5. Step 5: Solve for x
   x = 798,492,951,336.39/1,167,109.98
6. Step 6: Final answer
   x = 684,162.56