Finding the Fourth Proportional to 1,069,397.76, 1,475,768.72 and 585,981.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069,397.76 : 1,475,768.72 = 585,981.05 : x
2. Step 2: Convert to fraction form
   1,069,397.76/1,475,768.72 = 585,981.05/x
3. Step 3: Cross multiply
   1,069,397.76x = 1,475,768.72 × 585,981.05
4. Step 4: Simplify right side
   1,069,397.76x = 864,772,501,172.85
5. Step 5: Solve for x
   x = 864,772,501,172.85/1,069,397.76
6. Step 6: Final answer
   x = 808,653.74