Finding the Fourth Proportional to 1,097,506,123.32, 1,646,582,578.52 and 442,119,895.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,097,506,123.32 : 1,646,582,578.52 = 442,119,895.32 : x
2. Step 2: Convert to fraction form
   1,097,506,123.32/1,646,582,578.52 = 442,119,895.32/x
3. Step 3: Cross multiply
   1,097,506,123.32x = 1,646,582,578.52 × 442,119,895.32
4. Step 4: Simplify right side
   1,097,506,123.32x = 727,986,917,248,787,456
5. Step 5: Solve for x
   x = 727,986,917,248,787,456/1,097,506,123.32
6. Step 6: Final answer
   x = 663,310,118.99