Finding the Fourth Proportional to 1,333,935.32, 1,999,131.53 and 765,588.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333,935.32 : 1,999,131.53 = 765,588.69 : x
2. Step 2: Convert to fraction form
   1,333,935.32/1,999,131.53 = 765,588.69/x
3. Step 3: Cross multiply
   1,333,935.32x = 1,999,131.53 × 765,588.69
4. Step 4: Simplify right side
   1,333,935.32x = 1,530,512,485,362.45
5. Step 5: Solve for x
   x = 1,530,512,485,362.45/1,333,935.32
6. Step 6: Final answer
   x = 1,147,366.34