Finding the Fourth Proportional to 1,429.47, 1,974.54 and 1,101.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429.47 : 1,974.54 = 1,101.93 : x
2. Step 2: Convert to fraction form
   1,429.47/1,974.54 = 1,101.93/x
3. Step 3: Cross multiply
   1,429.47x = 1,974.54 × 1,101.93
4. Step 4: Simplify right side
   1,429.47x = 2,175,804.86
5. Step 5: Solve for x
   x = 2,175,804.86/1,429.47
6. Step 6: Final answer
   x = 1,522.11