Finding the Fourth Proportional to 1,301.31, 1,950.89 and 607.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,301.31 : 1,950.89 = 607.62 : x
2. Step 2: Convert to fraction form
   1,301.31/1,950.89 = 607.62/x
3. Step 3: Cross multiply
   1,301.31x = 1,950.89 × 607.62
4. Step 4: Simplify right side
   1,301.31x = 1,185,396.74
5. Step 5: Solve for x
   x = 1,185,396.74/1,301.31
6. Step 6: Final answer
   x = 910.93