Finding the Fourth Proportional to 1,435.77, 2,150.00 and 947.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435.77 : 2,150.00 = 947.34 : x
2. Step 2: Convert to fraction form
   1,435.77/2,150.00 = 947.34/x
3. Step 3: Cross multiply
   1,435.77x = 2,150.00 × 947.34
4. Step 4: Simplify right side
   1,435.77x = 2,036,776.26
5. Step 5: Solve for x
   x = 2,036,776.26/1,435.77
6. Step 6: Final answer
   x = 1,418.60