Finding the Fourth Proportional to 1,900.77, 2,623.14 and 1,061.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900.77 : 2,623.14 = 1,061.43 : x
2. Step 2: Convert to fraction form
   1,900.77/2,623.14 = 1,061.43/x
3. Step 3: Cross multiply
   1,900.77x = 2,623.14 × 1,061.43
4. Step 4: Simplify right side
   1,900.77x = 2,784,279.49
5. Step 5: Solve for x
   x = 2,784,279.49/1,900.77
6. Step 6: Final answer
   x = 1,464.82