Finding the Fourth Proportional to 976,736.42, 1,462,479.71 and 619,818.02

Step by Step Solution

1. Step 1: Write the proportion equation
   976,736.42 : 1,462,479.71 = 619,818.02 : x
2. Step 2: Convert to fraction form
   976,736.42/1,462,479.71 = 619,818.02/x
3. Step 3: Cross multiply
   976,736.42x = 1,462,479.71 × 619,818.02
4. Step 4: Simplify right side
   976,736.42x = 906,471,278,142.37
5. Step 5: Solve for x
   x = 906,471,278,142.37/976,736.42
6. Step 6: Final answer
   x = 928,061.31