Finding the Fourth Proportional to 1,132,179.50, 1,562,407.71 and 622,870.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,132,179.50 : 1,562,407.71 = 622,870.94 : x
2. Step 2: Convert to fraction form
   1,132,179.50/1,562,407.71 = 622,870.94/x
3. Step 3: Cross multiply
   1,132,179.50x = 1,562,407.71 × 622,870.94
4. Step 4: Simplify right side
   1,132,179.50x = 973,178,358,990.95
5. Step 5: Solve for x
   x = 973,178,358,990.95/1,132,179.50
6. Step 6: Final answer
   x = 859,561.90