Finding the Fourth Proportional to 1,141,586.58, 1,574,792.28 and 705,864.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,141,586.58 : 1,574,792.28 = 705,864.72 : x
2. Step 2: Convert to fraction form
   1,141,586.58/1,574,792.28 = 705,864.72/x
3. Step 3: Cross multiply
   1,141,586.58x = 1,574,792.28 × 705,864.72
4. Step 4: Simplify right side
   1,141,586.58x = 1,111,590,311,780.36
5. Step 5: Solve for x
   x = 1,111,590,311,780.36/1,141,586.58
6. Step 6: Final answer
   x = 973,724.05