Finding the Fourth Proportional to 1,499.07, 2,068.64 and 835.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.07 : 2,068.64 = 835.98 : x
2. Step 2: Convert to fraction form
   1,499.07/2,068.64 = 835.98/x
3. Step 3: Cross multiply
   1,499.07x = 2,068.64 × 835.98
4. Step 4: Simplify right side
   1,499.07x = 1,729,341.67
5. Step 5: Solve for x
   x = 1,729,341.67/1,499.07
6. Step 6: Final answer
   x = 1,153.61