Finding the Fourth Proportional to 1,435.34, 2,153.00 and 948.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435.34 : 2,153.00 = 948.28 : x
2. Step 2: Convert to fraction form
   1,435.34/2,153.00 = 948.28/x
3. Step 3: Cross multiply
   1,435.34x = 2,153.00 × 948.28
4. Step 4: Simplify right side
   1,435.34x = 2,041,643.83
5. Step 5: Solve for x
   x = 2,041,643.83/1,435.34
6. Step 6: Final answer
   x = 1,422.41