Finding the Fourth Proportional to 1,170,227.52, 1,755,185.76 and 460,064.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,170,227.52 : 1,755,185.76 = 460,064.88 : x
2. Step 2: Convert to fraction form
   1,170,227.52/1,755,185.76 = 460,064.88/x
3. Step 3: Cross multiply
   1,170,227.52x = 1,755,185.76 × 460,064.88
4. Step 4: Simplify right side
   1,170,227.52x = 807,499,326,052.11
5. Step 5: Solve for x
   x = 807,499,326,052.11/1,170,227.52
6. Step 6: Final answer
   x = 690,036.18