Finding the Fourth Proportional to 1,522.11, 2,100.63 and 925.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522.11 : 2,100.63 = 925.02 : x
2. Step 2: Convert to fraction form
   1,522.11/2,100.63 = 925.02/x
3. Step 3: Cross multiply
   1,522.11x = 2,100.63 × 925.02
4. Step 4: Simplify right side
   1,522.11x = 1,943,124.76
5. Step 5: Solve for x
   x = 1,943,124.76/1,522.11
6. Step 6: Final answer
   x = 1,276.60