Finding the Fourth Proportional to 1,116,154,619.56, 1,540,281,151.72 and 614,352,674.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,116,154,619.56 : 1,540,281,151.72 = 614,352,674.62 : x
2. Step 2: Convert to fraction form
   1,116,154,619.56/1,540,281,151.72 = 614,352,674.62/x
3. Step 3: Cross multiply
   1,116,154,619.56x = 1,540,281,151.72 × 614,352,674.62
4. Step 4: Simplify right side
   1,116,154,619.56x = 946,275,845,225,956,096
5. Step 5: Solve for x
   x = 946,275,845,225,956,096/1,116,154,619.56
6. Step 6: Final answer
   x = 847,799,963.05