Finding the Fourth Proportional to 1,105.61, 1,525.53 and 751.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105.61 : 1,525.53 = 751.82 : x
2. Step 2: Convert to fraction form
   1,105.61/1,525.53 = 751.82/x
3. Step 3: Cross multiply
   1,105.61x = 1,525.53 × 751.82
4. Step 4: Simplify right side
   1,105.61x = 1,146,916.34
5. Step 5: Solve for x
   x = 1,146,916.34/1,105.61
6. Step 6: Final answer
   x = 1,037.37