Finding the Fourth Proportional to 1,004,789.86, 1,386,609.69 and 552,110.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,004,789.86 : 1,386,609.69 = 552,110.02 : x
2. Step 2: Convert to fraction form
   1,004,789.86/1,386,609.69 = 552,110.02/x
3. Step 3: Cross multiply
   1,004,789.86x = 1,386,609.69 × 552,110.02
4. Step 4: Simplify right side
   1,004,789.86x = 765,561,103,678.09
5. Step 5: Solve for x
   x = 765,561,103,678.09/1,004,789.86
6. Step 6: Final answer
   x = 761,911.65