Finding the Fourth Proportional to 1,093,981.50, 1,509,746.31 and 617,053.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,093,981.50 : 1,509,746.31 = 617,053.50 : x
2. Step 2: Convert to fraction form
   1,093,981.50/1,509,746.31 = 617,053.50/x
3. Step 3: Cross multiply
   1,093,981.50x = 1,509,746.31 × 617,053.50
4. Step 4: Simplify right side
   1,093,981.50x = 931,594,244,697.59
5. Step 5: Solve for x
   x = 931,594,244,697.59/1,093,981.50
6. Step 6: Final answer
   x = 851,563.07