Finding the Fourth Proportional to 1,901.05, 2,623.62 and 1,061.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,901.05 : 2,623.62 = 1,061.82 : x
2. Step 2: Convert to fraction form
   1,901.05/2,623.62 = 1,061.82/x
3. Step 3: Cross multiply
   1,901.05x = 2,623.62 × 1,061.82
4. Step 4: Simplify right side
   1,901.05x = 2,785,816.17
5. Step 5: Solve for x
   x = 2,785,816.17/1,901.05
6. Step 6: Final answer
   x = 1,465.41