Finding the Fourth Proportional to 1,753.90, 2,416.72 and 1,193.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,753.90 : 2,416.72 = 1,193.39 : x
2. Step 2: Convert to fraction form
   1,753.90/2,416.72 = 1,193.39/x
3. Step 3: Cross multiply
   1,753.90x = 2,416.72 × 1,193.39
4. Step 4: Simplify right side
   1,753.90x = 2,884,089.48
5. Step 5: Solve for x
   x = 2,884,089.48/1,753.90
6. Step 6: Final answer
   x = 1,644.39