Finding the Fourth Proportional to 1,333.44, 1,837.89 and 1,125.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.44 : 1,837.89 = 1,125.63 : x
2. Step 2: Convert to fraction form
   1,333.44/1,837.89 = 1,125.63/x
3. Step 3: Cross multiply
   1,333.44x = 1,837.89 × 1,125.63
4. Step 4: Simplify right side
   1,333.44x = 2,068,784.12
5. Step 5: Solve for x
   x = 2,068,784.12/1,333.44
6. Step 6: Final answer
   x = 1,551.46