Finding the Fourth Proportional to 1,146,869.34, 1,582,720.29 and 630,662.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146,869.34 : 1,582,720.29 = 630,662.39 : x
2. Step 2: Convert to fraction form
   1,146,869.34/1,582,720.29 = 630,662.39/x
3. Step 3: Cross multiply
   1,146,869.34x = 1,582,720.29 × 630,662.39
4. Step 4: Simplify right side
   1,146,869.34x = 998,162,160,792.89
5. Step 5: Solve for x
   x = 998,162,160,792.89/1,146,869.34
6. Step 6: Final answer
   x = 870,336.42