Finding the Fourth Proportional to 1,401,051.78, 1,933,498.98 and 828,582.66

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401,051.78 : 1,933,498.98 = 828,582.66 : x
2. Step 2: Convert to fraction form
   1,401,051.78/1,933,498.98 = 828,582.66/x
3. Step 3: Cross multiply
   1,401,051.78x = 1,933,498.98 × 828,582.66
4. Step 4: Simplify right side
   1,401,051.78x = 1,602,063,727,955.69
5. Step 5: Solve for x
   x = 1,602,063,727,955.69/1,401,051.78
6. Step 6: Final answer
   x = 1,143,472.18