Finding the Fourth Proportional to 1,103,935,814.78, 1,654,267,866.69 and 448,088,806.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103,935,814.78 : 1,654,267,866.69 = 448,088,806.94 : x
2. Step 2: Convert to fraction form
   1,103,935,814.78/1,654,267,866.69 = 448,088,806.94/x
3. Step 3: Cross multiply
   1,103,935,814.78x = 1,654,267,866.69 × 448,088,806.94
4. Step 4: Simplify right side
   1,103,935,814.78x = 741,258,914,744,301,056
5. Step 5: Solve for x
   x = 741,258,914,744,301,056/1,103,935,814.78
6. Step 6: Final answer
   x = 671,469,214.80