Finding the Fourth Proportional to 705,884.10, 1,058,826.15 and 659,228.10

Step by Step Solution

1. Step 1: Write the proportion equation
   705,884.10 : 1,058,826.15 = 659,228.10 : x
2. Step 2: Convert to fraction form
   705,884.10/1,058,826.15 = 659,228.10/x
3. Step 3: Cross multiply
   705,884.10x = 1,058,826.15 × 659,228.10
4. Step 4: Simplify right side
   705,884.10x = 698,007,951,094.82
5. Step 5: Solve for x
   x = 698,007,951,094.82/705,884.10
6. Step 6: Final answer
   x = 988,842.15