Finding the Fourth Proportional to 1,954.88, 2,697.72 and 1,070.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,954.88 : 2,697.72 = 1,070.72 : x
2. Step 2: Convert to fraction form
   1,954.88/2,697.72 = 1,070.72/x
3. Step 3: Cross multiply
   1,954.88x = 2,697.72 × 1,070.72
4. Step 4: Simplify right side
   1,954.88x = 2,888,502.76
5. Step 5: Solve for x
   x = 2,888,502.76/1,954.88
6. Step 6: Final answer
   x = 1,477.59