Finding the Fourth Proportional to 939,823.39, 1,296,921.52 and 510,094.31

Step by Step Solution

1. Step 1: Write the proportion equation
   939,823.39 : 1,296,921.52 = 510,094.31 : x
2. Step 2: Convert to fraction form
   939,823.39/1,296,921.52 = 510,094.31/x
3. Step 3: Cross multiply
   939,823.39x = 1,296,921.52 × 510,094.31
4. Step 4: Simplify right side
   939,823.39x = 661,552,287,868.55
5. Step 5: Solve for x
   x = 661,552,287,868.55/939,823.39
6. Step 6: Final answer
   x = 703,911.28