Finding the Fourth Proportional to 2,336.12, 3,499.34 and 1,038.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,336.12 : 3,499.34 = 1,038.50 : x
2. Step 2: Convert to fraction form
   2,336.12/3,499.34 = 1,038.50/x
3. Step 3: Cross multiply
   2,336.12x = 3,499.34 × 1,038.50
4. Step 4: Simplify right side
   2,336.12x = 3,634,041.90
5. Step 5: Solve for x
   x = 3,634,041.90/2,336.12
6. Step 6: Final answer
   x = 1,555.59