Finding the Fourth Proportional to 1,913,880.06, 2,870,724.69 and 715,714.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,913,880.06 : 2,870,724.69 = 715,714.29 : x
2. Step 2: Convert to fraction form
   1,913,880.06/2,870,724.69 = 715,714.29/x
3. Step 3: Cross multiply
   1,913,880.06x = 2,870,724.69 × 715,714.29
4. Step 4: Simplify right side
   1,913,880.06x = 2,054,618,683,288.82
5. Step 5: Solve for x
   x = 2,054,618,683,288.82/1,913,880.06
6. Step 6: Final answer
   x = 1,073,535.76