Finding the Fourth Proportional to 1,901.83, 2,624.79 and 1,116.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,901.83 : 2,624.79 = 1,116.13 : x
2. Step 2: Convert to fraction form
   1,901.83/2,624.79 = 1,116.13/x
3. Step 3: Cross multiply
   1,901.83x = 2,624.79 × 1,116.13
4. Step 4: Simplify right side
   1,901.83x = 2,929,606.86
5. Step 5: Solve for x
   x = 2,929,606.86/1,901.83
6. Step 6: Final answer
   x = 1,540.41