Finding the Fourth Proportional to 1,430.18, 1,973.04 and 932.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,430.18 : 1,973.04 = 932.63 : x
2. Step 2: Convert to fraction form
   1,430.18/1,973.04 = 932.63/x
3. Step 3: Cross multiply
   1,430.18x = 1,973.04 × 932.63
4. Step 4: Simplify right side
   1,430.18x = 1,840,106.43
5. Step 5: Solve for x
   x = 1,840,106.43/1,430.18
6. Step 6: Final answer
   x = 1,286.63