Finding the Fourth Proportional to 1,554.06, 2,142.63 and 1,134.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,554.06 : 2,142.63 = 1,134.06 : x
2. Step 2: Convert to fraction form
   1,554.06/2,142.63 = 1,134.06/x
3. Step 3: Cross multiply
   1,554.06x = 2,142.63 × 1,134.06
4. Step 4: Simplify right side
   1,554.06x = 2,429,870.98
5. Step 5: Solve for x
   x = 2,429,870.98/1,554.06
6. Step 6: Final answer
   x = 1,563.56