Finding the Fourth Proportional to 1,132,573.56, 1,562,950.61 and 623,275.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,132,573.56 : 1,562,950.61 = 623,275.94 : x
2. Step 2: Convert to fraction form
   1,132,573.56/1,562,950.61 = 623,275.94/x
3. Step 3: Cross multiply
   1,132,573.56x = 1,562,950.61 × 623,275.94
4. Step 4: Simplify right side
   1,132,573.56x = 974,149,510,621.32
5. Step 5: Solve for x
   x = 974,149,510,621.32/1,132,573.56
6. Step 6: Final answer
   x = 860,120.30