Finding the Fourth Proportional to 1,499.77, 2,250.56 and 634.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.77 : 2,250.56 = 634.08 : x
2. Step 2: Convert to fraction form
   1,499.77/2,250.56 = 634.08/x
3. Step 3: Cross multiply
   1,499.77x = 2,250.56 × 634.08
4. Step 4: Simplify right side
   1,499.77x = 1,427,030.67
5. Step 5: Solve for x
   x = 1,427,030.67/1,499.77
6. Step 6: Final answer
   x = 951.50