Finding the Fourth Proportional to 1,153.94, 1,592.47 and 630.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,153.94 : 1,592.47 = 630.00 : x
2. Step 2: Convert to fraction form
   1,153.94/1,592.47 = 630.00/x
3. Step 3: Cross multiply
   1,153.94x = 1,592.47 × 630.00
4. Step 4: Simplify right side
   1,153.94x = 1,003,258.51
5. Step 5: Solve for x
   x = 1,003,258.51/1,153.94
6. Step 6: Final answer
   x = 869.42