Finding the Fourth Proportional to 1,498.76, 2,069.31 and 975.70

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.76 : 2,069.31 = 975.70 : x
2. Step 2: Convert to fraction form
   1,498.76/2,069.31 = 975.70/x
3. Step 3: Cross multiply
   1,498.76x = 2,069.31 × 975.70
4. Step 4: Simplify right side
   1,498.76x = 2,019,025.77
5. Step 5: Solve for x
   x = 2,019,025.77/1,498.76
6. Step 6: Final answer
   x = 1,347.13