Finding the Fourth Proportional to 1,050.10, 1,573.60 and 934.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050.10 : 1,573.60 = 934.76 : x
2. Step 2: Convert to fraction form
   1,050.10/1,573.60 = 934.76/x
3. Step 3: Cross multiply
   1,050.10x = 1,573.60 × 934.76
4. Step 4: Simplify right side
   1,050.10x = 1,470,938.34
5. Step 5: Solve for x
   x = 1,470,938.34/1,050.10
6. Step 6: Final answer
   x = 1,400.76