Finding the Fourth Proportional to 1,499.13, 2,068.58 and 836.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.13 : 2,068.58 = 836.01 : x
2. Step 2: Convert to fraction form
   1,499.13/2,068.58 = 836.01/x
3. Step 3: Cross multiply
   1,499.13x = 2,068.58 × 836.01
4. Step 4: Simplify right side
   1,499.13x = 1,729,349.39
5. Step 5: Solve for x
   x = 1,729,349.39/1,499.13
6. Step 6: Final answer
   x = 1,153.57