Finding the Fourth Proportional to 1,300.50, 1,950.96 and 435.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.50 : 1,950.96 = 435.02 : x
2. Step 2: Convert to fraction form
   1,300.50/1,950.96 = 435.02/x
3. Step 3: Cross multiply
   1,300.50x = 1,950.96 × 435.02
4. Step 4: Simplify right side
   1,300.50x = 848,696.86
5. Step 5: Solve for x
   x = 848,696.86/1,300.50
6. Step 6: Final answer
   x = 652.59