Finding the Fourth Proportional to 1,004,788.86, 1,386,608.31 and 552,109.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,004,788.86 : 1,386,608.31 = 552,109.02 : x
2. Step 2: Convert to fraction form
   1,004,788.86/1,386,608.31 = 552,109.02/x
3. Step 3: Cross multiply
   1,004,788.86x = 1,386,608.31 × 552,109.02
4. Step 4: Simplify right side
   1,004,788.86x = 765,558,955,157.96
5. Step 5: Solve for x
   x = 765,558,955,157.96/1,004,788.86
6. Step 6: Final answer
   x = 761,910.27