Finding the Fourth Proportional to 1,100.52, 1,516.73 and 1,068.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100.52 : 1,516.73 = 1,068.93 : x
2. Step 2: Convert to fraction form
   1,100.52/1,516.73 = 1,068.93/x
3. Step 3: Cross multiply
   1,100.52x = 1,516.73 × 1,068.93
4. Step 4: Simplify right side
   1,100.52x = 1,621,272.85
5. Step 5: Solve for x
   x = 1,621,272.85/1,100.52
6. Step 6: Final answer
   x = 1,473.19