Finding the Fourth Proportional to 951,784.86, 1,313,499.88 and 522,083.10

Step by Step Solution

1. Step 1: Write the proportion equation
   951,784.86 : 1,313,499.88 = 522,083.10 : x
2. Step 2: Convert to fraction form
   951,784.86/1,313,499.88 = 522,083.10/x
3. Step 3: Cross multiply
   951,784.86x = 1,313,499.88 × 522,083.10
4. Step 4: Simplify right side
   951,784.86x = 685,756,089,200.03
5. Step 5: Solve for x
   x = 685,756,089,200.03/951,784.86
6. Step 6: Final answer
   x = 720,494.85