Finding the Fourth Proportional to 772,515.72, 1,066,068.34 and 432,983.96

Step by Step Solution

1. Step 1: Write the proportion equation
   772,515.72 : 1,066,068.34 = 432,983.96 : x
2. Step 2: Convert to fraction form
   772,515.72/1,066,068.34 = 432,983.96/x
3. Step 3: Cross multiply
   772,515.72x = 1,066,068.34 × 432,983.96
4. Step 4: Simplify right side
   772,515.72x = 461,590,491,483.83
5. Step 5: Solve for x
   x = 461,590,491,483.83/772,515.72
6. Step 6: Final answer
   x = 597,515.99