Finding the Fourth Proportional to 1,666,528.24, 2,499,909.82 and 824,854

Step by Step Solution

1. Step 1: Write the proportion equation
   1,666,528.24 : 2,499,909.82 = 824,854 : x
2. Step 2: Convert to fraction form
   1,666,528.24/2,499,909.82 = 824,854/x
3. Step 3: Cross multiply
   1,666,528.24x = 2,499,909.82 × 824,854
4. Step 4: Simplify right side
   1,666,528.24x = 2,062,060,614,666.28
5. Step 5: Solve for x
   x = 2,062,060,614,666.28/1,666,528.24
6. Step 6: Final answer
   x = 1,237,339.14