Finding the Fourth Proportional to 931,014.72, 1,397,134.44 and 510,585.84

Step by Step Solution

1. Step 1: Write the proportion equation
   931,014.72 : 1,397,134.44 = 510,585.84 : x
2. Step 2: Convert to fraction form
   931,014.72/1,397,134.44 = 510,585.84/x
3. Step 3: Cross multiply
   931,014.72x = 1,397,134.44 × 510,585.84
4. Step 4: Simplify right side
   931,014.72x = 713,357,061,640.33
5. Step 5: Solve for x
   x = 713,357,061,640.33/931,014.72
6. Step 6: Final answer
   x = 766,214.59