Finding the Fourth Proportional to 1,426.65, 2,141.01 and 503.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426.65 : 2,141.01 = 503.00 : x
2. Step 2: Convert to fraction form
   1,426.65/2,141.01 = 503.00/x
3. Step 3: Cross multiply
   1,426.65x = 2,141.01 × 503.00
4. Step 4: Simplify right side
   1,426.65x = 1,076,917.32
5. Step 5: Solve for x
   x = 1,076,917.32/1,426.65
6. Step 6: Final answer
   x = 754.86