Finding the Fourth Proportional to 1,499.16, 2,070.86 and 1,359.44

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.16 : 2,070.86 = 1,359.44 : x
2. Step 2: Convert to fraction form
   1,499.16/2,070.86 = 1,359.44/x
3. Step 3: Cross multiply
   1,499.16x = 2,070.86 × 1,359.44
4. Step 4: Simplify right side
   1,499.16x = 2,815,209.92
5. Step 5: Solve for x
   x = 2,815,209.92/1,499.16
6. Step 6: Final answer
   x = 1,877.86