Finding the Fourth Proportional to 1,901.06, 2,622.84 and 1,061.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,901.06 : 2,622.84 = 1,061.63 : x
2. Step 2: Convert to fraction form
   1,901.06/2,622.84 = 1,061.63/x
3. Step 3: Cross multiply
   1,901.06x = 2,622.84 × 1,061.63
4. Step 4: Simplify right side
   1,901.06x = 2,784,472.52
5. Step 5: Solve for x
   x = 2,784,472.52/1,901.06
6. Step 6: Final answer
   x = 1,464.70