Finding the Fourth Proportional to 1,384.72, 2,077.99 and 735.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,384.72 : 2,077.99 = 735.91 : x
2. Step 2: Convert to fraction form
   1,384.72/2,077.99 = 735.91/x
3. Step 3: Cross multiply
   1,384.72x = 2,077.99 × 735.91
4. Step 4: Simplify right side
   1,384.72x = 1,529,206.59
5. Step 5: Solve for x
   x = 1,529,206.59/1,384.72
6. Step 6: Final answer
   x = 1,104.35