Finding the Fourth Proportional to 1,740,729,111.60, 2,402,183,640.72 and 947,765,995.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,740,729,111.60 : 2,402,183,640.72 = 947,765,995.56 : x
2. Step 2: Convert to fraction form
   1,740,729,111.60/2,402,183,640.72 = 947,765,995.56/x
3. Step 3: Cross multiply
   1,740,729,111.60x = 2,402,183,640.72 × 947,765,995.56
4. Step 4: Simplify right side
   1,740,729,111.60x = 2,276,707,969,764,935,936
5. Step 5: Solve for x
   x = 2,276,707,969,764,935,936/1,740,729,111.60
6. Step 6: Final answer
   x = 1,307,904,805.29