Finding the Fourth Proportional to 1,152.41, 1,590.32 and 654.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,152.41 : 1,590.32 = 654.93 : x
2. Step 2: Convert to fraction form
   1,152.41/1,590.32 = 654.93/x
3. Step 3: Cross multiply
   1,152.41x = 1,590.32 × 654.93
4. Step 4: Simplify right side
   1,152.41x = 1,041,549.91
5. Step 5: Solve for x
   x = 1,041,549.91/1,152.41
6. Step 6: Final answer
   x = 903.81