Finding the Fourth Proportional to 1,470.83, 2,030.61 and 973.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,470.83 : 2,030.61 = 973.89 : x
2. Step 2: Convert to fraction form
   1,470.83/2,030.61 = 973.89/x
3. Step 3: Cross multiply
   1,470.83x = 2,030.61 × 973.89
4. Step 4: Simplify right side
   1,470.83x = 1,977,590.77
5. Step 5: Solve for x
   x = 1,977,590.77/1,470.83
6. Step 6: Final answer
   x = 1,344.55