Finding the Fourth Proportional to 755,513.52, 1,042,606.24 and 415,981.77

Step by Step Solution

1. Step 1: Write the proportion equation
   755,513.52 : 1,042,606.24 = 415,981.77 : x
2. Step 2: Convert to fraction form
   755,513.52/1,042,606.24 = 415,981.77/x
3. Step 3: Cross multiply
   755,513.52x = 1,042,606.24 × 415,981.77
4. Step 4: Simplify right side
   755,513.52x = 433,705,189,128.25
5. Step 5: Solve for x
   x = 433,705,189,128.25/755,513.52
6. Step 6: Final answer
   x = 574,053.51