Finding the Fourth Proportional to 1,146,892.43, 1,582,752.25 and 630,685.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146,892.43 : 1,582,752.25 = 630,685.91 : x
2. Step 2: Convert to fraction form
   1,146,892.43/1,582,752.25 = 630,685.91/x
3. Step 3: Cross multiply
   1,146,892.43x = 1,582,752.25 × 630,685.91
4. Step 4: Simplify right side
   1,146,892.43x = 998,219,547,841.04
5. Step 5: Solve for x
   x = 998,219,547,841.04/1,146,892.43
6. Step 6: Final answer
   x = 870,368.94