Finding the Fourth Proportional to 1,070.07, 1,476.72 and 604.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,070.07 : 1,476.72 = 604.32 : x
2. Step 2: Convert to fraction form
   1,070.07/1,476.72 = 604.32/x
3. Step 3: Cross multiply
   1,070.07x = 1,476.72 × 604.32
4. Step 4: Simplify right side
   1,070.07x = 892,411.43
5. Step 5: Solve for x
   x = 892,411.43/1,070.07
6. Step 6: Final answer
   x = 833.97