Finding the Fourth Proportional to 1,147,109.22, 1,582,928.42 and 630,898.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,147,109.22 : 1,582,928.42 = 630,898.92 : x
2. Step 2: Convert to fraction form
   1,147,109.22/1,582,928.42 = 630,898.92/x
3. Step 3: Cross multiply
   1,147,109.22x = 1,582,928.42 × 630,898.92
4. Step 4: Simplify right side
   1,147,109.22x = 998,667,830,615.31
5. Step 5: Solve for x
   x = 998,667,830,615.31/1,147,109.22
6. Step 6: Final answer
   x = 870,595.24