Finding the Fourth Proportional to 1,502.31, 2,070.86 and 1,473.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,502.31 : 2,070.86 = 1,473.15 : x
2. Step 2: Convert to fraction form
   1,502.31/2,070.86 = 1,473.15/x
3. Step 3: Cross multiply
   1,502.31x = 2,070.86 × 1,473.15
4. Step 4: Simplify right side
   1,502.31x = 3,050,680.04
5. Step 5: Solve for x
   x = 3,050,680.04/1,502.31
6. Step 6: Final answer
   x = 2,030.66