Finding the Fourth Proportional to 939,832.82, 1,296,934.56 and 510,103.72

Step by Step Solution

1. Step 1: Write the proportion equation
   939,832.82 : 1,296,934.56 = 510,103.72 : x
2. Step 2: Convert to fraction form
   939,832.82/1,296,934.56 = 510,103.72/x
3. Step 3: Cross multiply
   939,832.82x = 1,296,934.56 × 510,103.72
4. Step 4: Simplify right side
   939,832.82x = 661,571,140,410.23
5. Step 5: Solve for x
   x = 661,571,140,410.23/939,832.82
6. Step 6: Final answer
   x = 703,924.28