Finding the Fourth Proportional to 1,430.01, 1,972.73 and 932.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,430.01 : 1,972.73 = 932.81 : x
2. Step 2: Convert to fraction form
   1,430.01/1,972.73 = 932.81/x
3. Step 3: Cross multiply
   1,430.01x = 1,972.73 × 932.81
4. Step 4: Simplify right side
   1,430.01x = 1,840,167.74
5. Step 5: Solve for x
   x = 1,840,167.74/1,430.01
6. Step 6: Final answer
   x = 1,286.82