Finding the Fourth Proportional to 1,499.94, 2,070.36 and 976.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.94 : 2,070.36 = 976.05 : x
2. Step 2: Convert to fraction form
   1,499.94/2,070.36 = 976.05/x
3. Step 3: Cross multiply
   1,499.94x = 2,070.36 × 976.05
4. Step 4: Simplify right side
   1,499.94x = 2,020,774.88
5. Step 5: Solve for x
   x = 2,020,774.88/1,499.94
6. Step 6: Final answer
   x = 1,347.24