Finding the Fourth Proportional to 931,061.24, 1,397,204.28 and 510,632.36

Step by Step Solution

1. Step 1: Write the proportion equation
   931,061.24 : 1,397,204.28 = 510,632.36 : x
2. Step 2: Convert to fraction form
   931,061.24/1,397,204.28 = 510,632.36/x
3. Step 3: Cross multiply
   931,061.24x = 1,397,204.28 × 510,632.36
4. Step 4: Simplify right side
   931,061.24x = 713,457,718,898.50
5. Step 5: Solve for x
   x = 713,457,718,898.50/931,061.24
6. Step 6: Final answer
   x = 766,284.42