Finding the Fourth Proportional to 2,521.06, 3,783.51 and 1,061.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,521.06 : 3,783.51 = 1,061.38 : x
2. Step 2: Convert to fraction form
   2,521.06/3,783.51 = 1,061.38/x
3. Step 3: Cross multiply
   2,521.06x = 3,783.51 × 1,061.38
4. Step 4: Simplify right side
   2,521.06x = 4,015,741.84
5. Step 5: Solve for x
   x = 4,015,741.84/2,521.06
6. Step 6: Final answer
   x = 1,592.88