Finding the Fourth Proportional to 1,094,978.96, 1,641,579.24 and 455,761.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,094,978.96 : 1,641,579.24 = 455,761.16 : x
2. Step 2: Convert to fraction form
   1,094,978.96/1,641,579.24 = 455,761.16/x
3. Step 3: Cross multiply
   1,094,978.96x = 1,641,579.24 × 455,761.16
4. Step 4: Simplify right side
   1,094,978.96x = 748,168,058,654.32
5. Step 5: Solve for x
   x = 748,168,058,654.32/1,094,978.96
6. Step 6: Final answer
   x = 683,271.63