Finding the Fourth Proportional to 1,374.35, 1,897.46 and 1,059.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,374.35 : 1,897.46 = 1,059.02 : x
2. Step 2: Convert to fraction form
   1,374.35/1,897.46 = 1,059.02/x
3. Step 3: Cross multiply
   1,374.35x = 1,897.46 × 1,059.02
4. Step 4: Simplify right side
   1,374.35x = 2,009,444.39
5. Step 5: Solve for x
   x = 2,009,444.39/1,374.35
6. Step 6: Final answer
   x = 1,462.11