Finding the Fourth Proportional to 1,147.47, 1,719.15 and 735.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,147.47 : 1,719.15 = 735.59 : x
2. Step 2: Convert to fraction form
   1,147.47/1,719.15 = 735.59/x
3. Step 3: Cross multiply
   1,147.47x = 1,719.15 × 735.59
4. Step 4: Simplify right side
   1,147.47x = 1,264,580.95
5. Step 5: Solve for x
   x = 1,264,580.95/1,147.47
6. Step 6: Final answer
   x = 1,102.06