Finding the Fourth Proportional to 1,345,728.06, 2,022,081.57 and 1,011,914.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,345,728.06 : 2,022,081.57 = 1,011,914.10 : x
2. Step 2: Convert to fraction form
   1,345,728.06/2,022,081.57 = 1,011,914.10/x
3. Step 3: Cross multiply
   1,345,728.06x = 2,022,081.57 × 1,011,914.10
4. Step 4: Simplify right side
   1,345,728.06x = 2,046,172,852,033.14
5. Step 5: Solve for x
   x = 2,046,172,852,033.14/1,345,728.06
6. Step 6: Final answer
   x = 1,520,495.05