Finding the Fourth Proportional to 1,088.59, 1,632.88 and 741.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,088.59 : 1,632.88 = 741.06 : x
2. Step 2: Convert to fraction form
   1,088.59/1,632.88 = 741.06/x
3. Step 3: Cross multiply
   1,088.59x = 1,632.88 × 741.06
4. Step 4: Simplify right side
   1,088.59x = 1,210,072.53
5. Step 5: Solve for x
   x = 1,210,072.53/1,088.59
6. Step 6: Final answer
   x = 1,111.59